000 00255nam a22001097a 4500
082 _a540
_bSHA/A
100 _aSharma Y.R.
245 _aA new course in chemistry/
_cY.R.Sharma
260 _aNew Delhi:
_bKalyani ,
_c2011.
650 _aChemistry
942 _cBK
999 _c30945
_d30945