000 00423nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-219-1623-2
041 _aeng
082 _aE
_bP5
100 _aJain, S.K. .
245 0 _aConceptual chemistry /
_cby Jain S K.
250 _a7th /
260 _aNew Delhi :
_bS. Chand & Company Ltd ,
_c2005
300 _axv, 1496p ;
650 _aChemistry
942 _cTB
999 _c73855
_d73855