000 00300nam a22001457a 4500
003 BML
020 _a9780070648197
082 _a540
_bCHA
100 _aChang , Raymond
245 _aChemistry
250 _a9th.
260 _aNew Delhi
_bTata McGraw Hill
_c2012
300 _a1063p.
942 _2ddc
_cBK
999 _c2238
_d2238