000 00372pam a2200145a 44500
008 140414b1987 xxu||||| |||| 00| 0 eng d
100 _aRAO, M N
245 _aWaste Water Treatment
_c
250 _a2 Ed.
260 _aCalcutta
_bOxford & IBH Publishing
_c1987
650 _aWASTE WATER TREATMENT
690 _aCIVIL ENGINEERING
700 _aDATTA, A K
906 _a47173
999 _c42858
_d42858