000 00267nam a2200109Ia 4500
008 160710s1960 xx 000 0 und d
100 _aWILHELM,JOHN
245 _aPRODUCT ENGINEERING
260 _bMcGRAW HILL WEEKLY OF DESIGN
_c1960
300 _a138
942 _2ddc
_cB
999 _c33853
_d33853