000			00272nam a2200121Ia 4500
008			211209s1968 xx 000 0 und d
041			_aeng
082			_a669 N68 HIG
100			_aHIGGINS R A
245			_aENGINEERING METALLURGY PART I
260			_c1968
300			_a467
999			_c12816 _d12816