000
00283nam a2200121Ia 4500
008
211209s1975 xx 000 0 und d
041
_a
eng
082
_a
669.142 N75 ROB
100
_a
ROBERT W
245
_a
METALLURGY AND HEAT TREATMENT AND TOOLS
260
_c
1975
300
_a
378
999
_c
13873
_d
13873