000			00368nam a2200133Ia 4500
008			220314s9999||||xx |||||||||||||| ||und||
080			_a541.224
100			_aKhanna, J K
245		0	_aChemical bonding
260			_bRajhans Prakashan Mandir Publishers, Meerut _c1975
300			_a138
650			_aMolecular bonds and valances; Theoretical chemistry
942			_cBOOK
999			_c21580 _d21580