000 00254nam a2200109Ia 4500
008 220201s1972 xx 000 0 eng d
100 _aNORBERT, M.B.
245 0 _aMOLDING OF PLASTICS
260 _bWILEY INTERSCIEYE
_c1972
300 _a218
942 _2ddc
999 _c69164
_d69164