000 00260nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a678
_bIMP
245 0 _aButadiene copolymer rubber.A 3052
260 _aHerts
_bImperial chemical Industries
_c1963
942 _cBK
999 _c43368
_d43368