000 00249nam a2200121Ia 4500
100 _aGadgil, L & Others
942 _cBK
245 _aChemistry
260 _aPune
_bNarendra pra
_c1986
082 _a540
_bGad
300 _a440,2
546 _aEnglish
999 _c335388
_d335388
041 _aeng