000 00272nam a22001097a 4500
999 _c331368
_d331368
020 _a8120307143
082 _a193
_bSAM
100 _a: Banerji, S. K.
245 _aEnvironmental chemistry
260 _aNEW DELHI
_bPRENTICE-HALL ofINDIA PRIVATE LIMITED
_c1993
942 _cBK