000			00325nam a2200133Ia 4500
005			20260413100730.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aRagavan V
245		0	_aMaterial science & Engg
260			_bNew Delhi Prentice hall _c1998
300			_a434
942			_cGB
999			_c4139 _d4139