000 00300nam a22001337a 4500
999 _c532013
_d532013
003 NUST
038 _aM.Ramzan
082 _a621.162
_bNIS
100 _aNISTE
_913498
245 _aWastewater and water treatment /
260 _aIslamabad
_bN.B.F
_c2007
300 _a264 p, :
_c25cm
942 _2ddc
_cBK