000			00320nam a2200133Ia 4500
005			20260413100853.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aLakthen Y
245		0	_aEngg Physicsl Metallurgy
260			_bN Delhi mcgrew hill _c2014
300			_a1998
942			_cGB
999			_c5033 _d5033