000 00312nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a668.4 W721
100 _aWILLIAMS,D.J
245 0 _aPOLYMER SCIENCE AND ENGINEERING
260 _aEnglewood Cliffs
_bPrentice Hall
_c1971
300 _a23X15
942 _cBK
_2DDC
999 _c15697
_d15697