000 00307nam a2200109Ia 4500
008 220216s9999 xx 000 0 und d
100 _aGeorge B
245 0 _aToughening of brittle plastics using graft copolymers of natural rubber
260 _bRubber Board Bulletin
_c2009
300 _a17-Oct
942 _cBS
999 _c51801
_d51801