000 00450nam a2200145Ia 4500
008 220408s2011 xx 000 0 und d
020 _a9878120417120
041 _aeng
082 _a363.73
_bRAO
100 _aRao, M. Narayana
_9501398
245 _aWaste Water Treatment
_b Rational methods of design and industrial practices
260 _aNew Delhi
_b Oxford & IBH publishing co. pvt. Ltd.
_c2011
300 _a343p
650 _aEnvironment
_9501399
999 _c360188
_d360188