000			00328nam a2200133Ia 4500
005			20260224041015.0
008			260224s9999||||xx |||||||||||||| ||und||
082			_a672.36 BUL
100			_aBullens, D.K.
245		0	_aSteel and its heat treatment
260			_aNew York: John Wiley & Sons _c1948
300			_a289
942			_cBK
999			_c4236 _d4236