000 00256nam a2200109Ia 4500
008 220201s2006 xx 000 0 eng d
082 _a540
_bAHL
100 _aAhluwalia, VK
245 0 _aChemistry
260 _bNew Delhi:Bharati Bhawan
_c2006
942 _2ddc
999 _c87841
_d87841