000			00332nam a2200145Ia 4500
008			230118s9999||||xx |||||||||||||| ||und||
020			_a81-7040-676-5
082			_a541.28
082			_bCHA/Q
100			_ag.r _bchatwal
245		0	_aquantum chemistry
260			_aBOMBAY ,DELHI,NAGPUR
260			_bHIMALAYA PUB
260			_c1993
999			_c8347 _d8347