000 00469nam a2200193Ia 4500
008 210713s2007 xx 000 0 und d
020 _a9788120417120
041 _aeng
100 _aNarayana Rao, M
245 _aWaste water treatment
250 _a3
260 _aNew Delhi
_bOxford & IBH Publishing Co. Pvt. Ltd.
_c2007
300 _a388p.
365 _b495
650 _aWaste water treatment
700 _aDatta, A K
906 _b2020-21
999 _c87836
_d87836
942 _cBook