000 00268nam a2200121Ia 4500
008 220201s2013 xx 000 0 eng d
082 _a540.76
_bAGG
100 _aAgarwal, OP
245 0 _aObjective chemistry
260 _bJPNP
_c2013
300 _a1248
942 _2ddc
999 _c88263
_d88263