000 00320nam a22001337a 4500
020 _a9788183568371
082 _a628.50154
_bIQB/T
100 _aIqbal, Sayed Aftab
245 _aTextbook of environmental chemistry
260 _aDarya Ganj
_bDiscovery
_c2011
300 _a231
700 _aIqbal, Neelofar
942 _cBK
999 _c32666
_d32666