000			00319pam a2200133 a 4500
020			_c
040			_aGULB_585106
041			_aeng
082			_a541.22 _bCHA
100			_aMans Chando
245			_aAtomic structure and chemical bond _hTextual Documents
260			_aNew Delhi _bTata Mc Graw Hill _c1989
930			_a10918
999			_c87822 _d87822