000 00283nam a2200121Ia 4500
008 211209s1975 xx 000 0 und d
041 _aeng
082 _a669.142 N75 ROB
100 _aROBERT W
245 _aMETALLURGY AND HEAT TREATMENT AND TOOLS
260 _c1975
300 _a378
999 _c13873
_d13873