000 00548nam a2200181Ia 4500
008 190516s9999 xx 000 0 und d
020 _a9780071008242
028 _bGangaram Book Bureau
_c612/92-93
_d15/12/1992
100 _aMetcalf and Eddy
_928807
245 0 _aWaste Water Engineering
_cTreatment, Disposal and Reuse
250 _a3
260 _bMcgraw Hill, Inc.
_c1991
_aNew Delhi
300 _a1334
600 _tEnvironmental Science
_9134295
650 _aEnvironmental Science
_9134295
942 _cBK
999 _c126731
_d126731