000			00299nam a2200121 a 4500
003			EIA
001			3830
942			_02 _2ddc _cBK
245			_aStructure of metals : _bcoptallographic methods principles and data
260			_c1943
008			141112s1943 ck r 000 u spa d
082			_a671 _bB274
999			_c12693 _d12693