000 00307nam a22001337a 4500
003 OSt
008 231124b |||||||| |||| 00| 0 eng d
082 _a540
_bS33M
100 _aSharma, Y. R.
245 _aModern Chemistry
260 _aNew Delhi
_KKalyani Publisher
_c1981
300 _a61
942 _2ddc
_cBK
999 _c33862
_d33862