000 00301nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aRaymond B Seymour
245 0 _aIntroduction To Polymer Chemistry
260 _bMcgraw -hill
_c1971
300 _a437p
650 _aChemistry-Chemistry
942 _cBK
999 _c2302
_d2302