{\rtf1\ansi\ansicpg1250\uc1\deff0\stshfdbch0\stshfloch0\stshfhich0\stshfbi0\deflang1050\deflangfe1050{\fonttbl{\f0\froman\fcharset238\fprq2{\*\panose 02020603050405020304}Times New Roman;}{\f3\froman\fcharset2\fprq2{\*\panose 05050102010706020507}Symbol;}
{\f38\froman\fcharset0\fprq2 Times New Roman;}{\f37\froman\fcharset204\fprq2 Times New Roman Cyr;}{\f39\froman\fcharset161\fprq2 Times New Roman Greek;}{\f40\froman\fcharset162\fprq2 Times New Roman Tur;}
{\f41\froman\fcharset177\fprq2 Times New Roman (Hebrew);}{\f42\froman\fcharset178\fprq2 Times New Roman (Arabic);}{\f43\froman\fcharset186\fprq2 Times New Roman Baltic;}{\f44\froman\fcharset163\fprq2 Times New Roman (Vietnamese);}}
{\colortbl;\red0\green0\blue0;\red0\green0\blue255;\red0\green255\blue255;\red0\green255\blue0;\red255\green0\blue255;\red255\green0\blue0;\red255\green255\blue0;\red255\green255\blue255;\red0\green0\blue128;\red0\green128\blue128;\red0\green128\blue0;
\red128\green0\blue128;\red128\green0\blue0;\red128\green128\blue0;\red128\green128\blue128;\red192\green192\blue192;}{\stylesheet{\ql \li0\ri0\nowidctlpar\faauto\rin0\lin0\itap0 \fs24\lang1029\langfe1050\cgrid\langnp1029\langfenp1050 \snext0 Normal;}{
\s1\ql \li0\ri0\nowidctlpar\faauto\outlinelevel0\rin0\lin0\itap0 \fs24\lang1029\langfe1050\cgrid\langnp1029\langfenp1050 \sbasedon0 \snext0 heading 1;}{\*\cs10 \additive \ssemihidden Default Paragraph Font;}{\*
\ts11\tsrowd\trftsWidthB3\trpaddl108\trpaddr108\trpaddfl3\trpaddft3\trpaddfb3\trpaddfr3\trcbpat1\trcfpat1\tscellwidthfts0\tsvertalt\tsbrdrt\tsbrdrl\tsbrdrb\tsbrdrr\tsbrdrdgl\tsbrdrdgr\tsbrdrh\tsbrdrv 
\ql \li0\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0 \fs20\lang1024\langfe1024\cgrid\langnp1024\langfenp1024 \snext11 \ssemihidden Normal Table;}{\s15\ql \li0\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0 
\fs24\lang1050\langfe1050\cgrid\langnp1050\langfenp1050 \sbasedon0 \snext15 \styrsid14704888 Body Text;}}{\*\rsidtbl \rsid28127\rsid863835\rsid1468704\rsid2050876\rsid2252624\rsid2391232\rsid3293325\rsid5204329\rsid5976389\rsid6104059\rsid7015617
\rsid7016148\rsid7027385\rsid7105830\rsid7162820\rsid10355631\rsid11218521\rsid11615622\rsid11796674\rsid11934131\rsid14366776\rsid14514910\rsid14704888}{\*\generator Microsoft Word 10.0.6612;}{\info{\author zokt44ba}{\operator zokt44ba}
{\creatim\yr2007\mo3\dy12\hr14\min6}{\revtim\yr2007\mo3\dy15\hr12\min13}{\printim\yr2007\mo3\dy15\hr11\min48}{\version13}{\edmins178}{\nofpages1}{\nofwords418}{\nofchars2388}{\*\company Kemijsko-tehnoloski fakultet}{\nofcharsws2801}{\vern16389}}
\paperw11907\paperh16840\margl851\margr851\margt1021\margb851 \deftab709\widowctrl\ftnbj\aenddoc\hyphhotz425\noxlattoyen\expshrtn\noultrlspc\dntblnsbdb\nospaceforul\hyphcaps0\horzdoc\dghspace120\dgvspace120\dghorigin1701\dgvorigin1984\dghshow0\dgvshow3
\jcompress\viewkind1\viewscale100\nolnhtadjtbl\rsidroot7027385 \fet0\sectd \psz9\linex0\sectdefaultcl\sectrsid2391232\sftnbj {\*\pnseclvl1\pnucrm\pnstart1\pnindent720\pnhang {\pntxta .}}{\*\pnseclvl2\pnucltr\pnstart1\pnindent720\pnhang {\pntxta .}}
{\*\pnseclvl3\pndec\pnstart1\pnindent720\pnhang {\pntxta .}}{\*\pnseclvl4\pnlcltr\pnstart1\pnindent720\pnhang {\pntxta )}}{\*\pnseclvl5\pndec\pnstart1\pnindent720\pnhang {\pntxtb (}{\pntxta )}}{\*\pnseclvl6\pnlcltr\pnstart1\pnindent720\pnhang {\pntxtb (}
{\pntxta )}}{\*\pnseclvl7\pnlcrm\pnstart1\pnindent720\pnhang {\pntxtb (}{\pntxta )}}{\*\pnseclvl8\pnlcltr\pnstart1\pnindent720\pnhang {\pntxtb (}{\pntxta )}}{\*\pnseclvl9\pnlcrm\pnstart1\pnindent720\pnhang {\pntxtb (}{\pntxta )}}\pard\plain 
\s1\ql \li0\ri0\keepn\nowidctlpar\faauto\outlinelevel0\rin0\lin0\itap0 \fs24\lang1029\langfe1050\cgrid\langnp1029\langfenp1050 {\b\fs30\lang2057\langfe1050\langnp2057\insrsid2391232 THERMAL DEGRADATIO}{
\b\fs30\lang2057\langfe1050\langnp2057\insrsid6104059 N}{\b\fs30\lang2057\langfe1050\langnp2057\insrsid5976389  }{\b\fs30\lang2057\langfe1050\langnp2057\insrsid1468704 BEHAVIOUR }{\b\fs30\lang2057\langfe1050\langnp2057\insrsid2050876 
OF POLY(3-HYDROXYBUTYRATE)/CLOISITE 30B NANOCOMPOSITE}{\b\fs30\lang2057\langfe1050\langnp2057\insrsid28127 S}{\b\fs30\lang2057\langfe1050\langnp2057\insrsid7027385\charrsid2391232 
\par }\pard\plain \ql \li0\ri0\sb60\sa60\nowidctlpar\faauto\rin0\lin0\itap0 \fs24\lang1029\langfe1050\cgrid\langnp1029\langfenp1050 {\fs30\lang2057\langfe1050\langnp2057\insrsid2391232\charrsid11218521 M. Erceg}{
\fs30\lang2057\langfe1050\langnp2057\insrsid2391232 , T. Kova\'e8i\'e6, I. Klari\'e6}{\fs30\lang2057\langfe1050\super\langnp2057\insrsid7027385\charrsid2391232 
\par }\pard \qj \li0\ri0\nowidctlpar\faauto\rin0\lin0\itap0\pararsid28127 {\i\fs30\lang2057\langfe1050\langnp2057\insrsid2391232 Department of Organic Technology, Faculty of Chemistry and Technology, Teslina 10/V, 21 000 Split, Croatia}{
\i\fs30\lang2057\langfe1050\langnp2057\insrsid7027385\charrsid2391232  }{\i\fs30\expnd0\expndtw-4\lang2057\langfe1050\langnp2057\insrsid2391232 (merceg@ktf-split.hr}{\i\fs30\expnd0\expndtw-4\lang2057\langfe1050\langnp2057\insrsid7027385\charrsid2391232 )}
{\fs30\lang2057\langfe1050\langnp2057\insrsid7027385 
\par }{\fs30\lang2057\langfe1050\langnp2057\insrsid28127\charrsid28127 
\par }\pard \qj \fi540\li0\ri0\nowidctlpar\faauto\rin0\lin0\itap0\pararsid14514910 {\fs30\lang2057\langfe1050\langnp2057\insrsid14366776\charrsid14366776 Poly(3-hydroxybutyrate) (PHB) is }{\fs30\lang2057\langfe1050\langnp2057\insrsid14366776 
a fully biodegradable ther}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888 moplastic which }{\fs30\lang2057\langfe1050\langnp2057\insrsid14366776 has recently drawn much attention as an env
ironmentally harmless alternative to petrochemical derived plastics. }{\fs30\lang2057\langfe1050\langnp2057\insrsid14366776\charrsid14366776 However, there is no large commercial production of PHB products because of its }{
\fs30\lang2057\langfe1050\langnp2057\insrsid14366776 v}{\fs30\lang2057\langfe1050\langnp2057\insrsid14366776\charrsid14366776 ery low }{\fs30\lang2057\langfe1050\langnp2057\insrsid5204329 thermal stability}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14366776\charrsid14366776  at processing temperatures}{\fs30\lang2057\langfe1050\langnp2057\insrsid14366776 , pronounced brittleness and high cost}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14366776\charrsid14366776 . Recently developed nanocomposites consisting of a polymer and only a few percent of layered silicates as environmentally friendly nanofillers, often exh}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14704888 ibit}{\fs30\lang2057\langfe1050\langnp2057\insrsid14366776\charrsid14366776  improved thermal}{\fs30\lang2057\langfe1050\langnp2057\insrsid5204329 , mechanical}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14366776\charrsid14366776  and other properties}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888  when}{\fs30\lang2057\langfe1050\langnp2057\insrsid14366776\charrsid14366776 
 compared to pure polymers and conventional composites}{\fs30\lang2057\langfe1050\langnp2057\insrsid5204329 .
\par }{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910 Th}{\fs30\lang2057\langfe1050\langnp2057\insrsid14366776 is }{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910 investigation is focused on the preparation of }{
\fs30\lang2057\langfe1050\langnp2057\insrsid14366776 polymer }{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910 nanocomposites of PHB with organically modified montmorillonite}{\fs30\lang2057\langfe1050\langnp2057\insrsid14366776  }{
\fs30\lang2057\langfe1050\langnp2057\insrsid11615622 Cloisite}{\fs30\lang2057\langfe1050\langnp2057\insrsid2252624  }{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910 30B (30B}{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910 
), the effects }{\fs30\lang2057\langfe1050\langnp2057\insrsid11615622 of Cloisite}{\fs30\lang2057\langfe1050\langnp2057\insrsid7162820  }{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910 30B}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910  loading on the thermal stability of PHB and the determination of kinetic parameters and mechanism of}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888 
 their non-isothermal degradation.}{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910 
\par PHB}{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910 /30B}{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910 
 nanocomposites with compositions 100/0, 100/1, 100/3, 100/5, 100/7 and 100/10 by weight were prepared by solution intercalation method.
\par Th}{\fs30\lang2057\langfe1050\langnp2057\insrsid28127 e non-isothermal thermogravimetric}{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910  analysis of }{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910 PHB/30B}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910  nanocomposites was carried out over the temperature range 50-500\'b0C at four heating rates (2,5; 5; 10 and 20\'b0Cmin}{
\fs30\lang2057\langfe1050\super\langnp2057\insrsid14514910\charrsid14514910 -1}{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910 ) }{\fs30\insrsid14514910\charrsid14514910 in the nitrogen}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910  atmosphere.
\par The onset decomposition temperatures (}{\i\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910 T\'b0}{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910 ) and the temperatures at the maximal degradation rate (}{
\i\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910 T}{\i\fs30\lang2057\langfe1050\sub\langnp2057\insrsid14514910\charrsid14514910 max}{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910 ) }{
\fs30\lang2057\langfe1050\langnp2057\insrsid14514910 of PHB/30B}{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910  }{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888 100/1, 100/3 and 100/5}{
\fs30\lang2057\langfe1050\langnp2057\insrsid11615622  }{\fs30\lang2057\langfe1050\langnp2057\insrsid5204329 are}{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910  h}{\fs30\lang2057\langfe1050\langnp2057\insrsid11934131 igher}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910  compared to pure PHB and therefore }{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888 their }{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid14514910 
thermal stability is improved}{\fs30\lang2057\langfe1050\langnp2057\insrsid7162820 . Sample }{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888 PHB}{\fs30\lang2057\langfe1050\langnp2057\insrsid7162820 /30B 100/7 shows similar and}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14704888  }{\fs30\lang2057\langfe1050\langnp2057\insrsid11796674 s}{\fs30\lang2057\langfe1050\langnp2057\insrsid7162820 a}{\fs30\lang2057\langfe1050\langnp2057\insrsid11796674 m}{
\fs30\lang2057\langfe1050\langnp2057\insrsid7162820 ple }{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888 PHB/30B 100/10}{\fs30\lang2057\langfe1050\langnp2057\insrsid11615622  lower values of }{
\i\fs30\lang2057\langfe1050\langnp2057\insrsid11615622\charrsid14514910 T\'b0}{\fs30\lang2057\langfe1050\langnp2057\insrsid11615622\charrsid14514910  and }{\i\fs30\lang2057\langfe1050\langnp2057\insrsid11615622\charrsid14514910 T}{
\i\fs30\lang2057\langfe1050\sub\langnp2057\insrsid11615622\charrsid14514910 max}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888  compared to pure PHB.}{\fs30\lang2057\langfe1050\langnp2057\insrsid14514910\charrsid11615622 
\par }\pard \qj \fi540\li0\ri0\nowidctlpar\faauto\rin0\lin0\itap0\pararsid863835 {\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 The invariant kinetic parameters method}{\fs30\lang2057\langfe1050\super\langnp2057\insrsid863835 1}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888  (IKP) }{\fs30\lang2057\langfe1050\langnp2057\insrsid10355631 was used in combination with}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 
 isoconversional methods}{\fs30\lang2057\langfe1050\langnp2057\insrsid10355631  }{\fs30\lang2057\langfe1050\langnp2057\insrsid10355631\charrsid10355631 (Flynn-Wall-Ozawa}{\fs30\lang2057\langfe1050\super\langnp2057\insrsid863835 2}{
\fs30\lang2057\langfe1050\langnp2057\insrsid10355631  and}{\fs30\lang2057\langfe1050\langnp2057\insrsid10355631\charrsid10355631  Kissinger-Akahira-Sunose}{\fs30\lang2057\langfe1050\super\langnp2057\insrsid863835 3}{
\fs30\lang2057\langfe1050\langnp2057\insrsid10355631\charrsid10355631 )}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid10355631  }{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 to determine the}{
\fs30\lang2057\langfe1050\langnp2057\insrsid10355631  kinetic triplet}{\fs30\lang2057\langfe1050\langnp2057\insrsid863835  for the PHB/30B non-isothermal degra}{\fs30\lang2057\langfe1050\langnp2057\insrsid11796674 dation}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 , i.e. the activation energy (}{\i\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 E}{\fs30\lang2057\langfe1050\langnp2057\insrsid10355631 ), }{
\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 the pre-exponential factor (}{\i\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 A}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 )}{
\fs30\lang2057\langfe1050\langnp2057\insrsid10355631  and the conversion function}{\fs30\lang2057\langfe1050\langnp2057\insrsid10355631\charrsid14704888  }{\i\fs30\lang2057\langfe1050\langnp2057\insrsid10355631\charrsid14704888 f(}{
\i\f3\fs30\lang2057\langfe1050\langnp2057\insrsid10355631\charrsid14704888 \'61}{\i\fs30\lang2057\langfe1050\langnp2057\insrsid10355631\charrsid14704888 )}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 . }{
\fs30\lang2057\langfe1050\langnp2057\insrsid28127 By means of isoconversional methods, }{\i\fs30\lang2057\langfe1050\langnp2057\insrsid28127\charrsid28127 E}{\fs30\lang2057\langfe1050\langnp2057\insrsid28127  and its dependence on conversion (}{
\i\f3\fs30\lang2057\langfe1050\langnp2057\insrsid28127\charrsid28127 \'61}{\fs30\lang2057\langfe1050\langnp2057\insrsid28127 ) are obtained.}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888  The values of }{
\i\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 E}{\i\fs30\lang2057\langfe1050\sub\langnp2057\insrsid10355631\charrsid10355631 inv}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888  and }{
\i\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 A}{\i\fs30\lang2057\langfe1050\sub\langnp2057\insrsid10355631\charrsid10355631 inv}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 
 obtained by IKP method were used for numeric evaluation of }{\i\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 f(}{\i\f3\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 \'61}{
\i\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 )}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 . The dependence of }{\i\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 f(}{
\i\f3\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 \'61}{\i\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 )}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888  vs. }{
\i\f3\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 \'61}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888  can not be fitted precisely by any ideal kinetic model but its shape suggests the true }{
\i\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 f(}{\i\f3\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 \'61}{\i\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 )}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888  characteristic. Finally, the}{\fs30\lang2057\langfe1050\langnp2057\insrsid11796674  true}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 
 kinetic triplets for the non-isothermal degradation of each PHB/}{\fs30\lang2057\langfe1050\langnp2057\insrsid10355631 30B}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888  nanocomposite were obtained.}{
\fs30\lang2057\langfe1050\langnp2057\insrsid11796674\charrsid14704888 
\par }\pard \ql \li0\ri0\nowidctlpar\faauto\rin0\lin0\itap0\pararsid14704888 {\b\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 References}{\b\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid863835 
\par }\pard\plain \s15\qj \li0\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0\pararsid14704888 \fs24\lang1050\langfe1050\cgrid\langnp1050\langfenp1050 {\fs30\lang2057\langfe1050\langnp2057\insrsid863835 1}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 ) }{\fs30\insrsid14704888\charrsid14704888 A.I. Lesnikovich, S.V. Levchik }{\i\fs30\insrsid14704888\charrsid14704888 J Therm Anal}{\fs30\insrsid14704888\charrsid14704888 , 1983, }{
\i\fs30\insrsid14704888\charrsid14704888 27}{\fs30\insrsid14704888\charrsid14704888 , 89.
\par }{\fs30\insrsid863835 2}{\fs30\insrsid14704888\charrsid14704888 ) }{\fs30\insrsid863835 T. Ozawa, }{\i\fs30\insrsid863835\charrsid863835 Thermochim. Acta}{\fs30\insrsid863835 , 1992}{\fs30\insrsid14704888\charrsid14704888 , }{\i\fs30\insrsid863835 203}{
\fs30\insrsid14704888\charrsid14704888 , }{\fs30\insrsid863835 159}{\fs30\insrsid14704888\charrsid14704888 .
\par }\pard\plain \ql \li0\ri0\nowidctlpar\faauto\rin0\lin0\itap0\pararsid863835 \fs24\lang1029\langfe1050\cgrid\langnp1029\langfenp1050 {\fs30\lang2057\langfe1050\langnp2057\insrsid863835 3}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 ) T. Akahira, T. Sunose }{\i\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 Res Report Chiba Inst Technol}{
\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 ., 1971, }{\i\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 16}{\fs30\lang2057\langfe1050\langnp2057\insrsid14704888\charrsid14704888 , 22.}{
\fs30\lang2057\langfe1050\langnp2057\insrsid7027385\charrsid863835 
\par }}