000			00331nam a2200133Ia 4500
005			20260413100604.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aJain P.C & Jain Monika
245		0	_aEngg Chemistry
260			_bDelhi Dhanpat Rai & sons _c1995
300			_a648
942			_cGB
999			_c2443 _d2443