000 00231nam a22001097a 4500
020 _a9788183562126
082 _a546
_bSHA/ELE
100 _aDr. R.K. SHARMA
245 _aELEMENTARY CHEMISTRY
260 _bDPB
_c2007
942 _2ddc
_cBK
999 _c1714
_d1714