000 00258nam a2200109Ia 4500
008 160710s1975 xx 000 0 und d
100 _aAMERICAN SOCIETY OF METALS
245 _aPOLYMERIC MATERIALS
260 _bU S A
_c1975
300 _a617
942 _2ddc
_cB
999 _c44087
_d44087