000 00273nam a22001217a 4500
999 _c1998
_d1998
020 _a9788181477347
082 _a546
100 _aWilliam W. Porterfield
245 _aInorgani Chemistry A Unified Approach
260 _aIndia
_bElsevier
_c2009
300 _a921
942 _cBK