000 00329nam a2200133Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
020 _a9788171411630
100 _aSethi, M.S
245 0 _aChemical Bonding
260 _bDiscovery Publishing House
_aNew Delhi
_c1992
650 _aChemistry
700 _aSatake, M
942 _cBK
999 _c10365
_d10365