00447nam a22001577i 4500001001000000005001700010008004100027082001900068100002500087245005800112250001000170260004200180300001700222650003200239020001800271SXC01644220260819093615.0260101s1987    ii            000 0 eng d  a540 ROD-P2222  aRodriguez, Fedrinand10aPrinciples of polymer systems /cRodriguez, Fedrinand  a2 ed.  abMcGraw-Hill Book Co., London,c1987  ap. ;c22 cm. 0aChemistry & allied sciences  a9780891165033