000 00490nam a22001817a 4500
020 _a0074622471
082 _a628.2
_bTCH
100 _aMetcalf
_91795
245 _aWaste water engineering
_cby Metcalf and Eddy
250 _a3rd ed.
260 _aNew Delhi
_bMc Graw hill publishing company
_c1995
300 _a1330p.
650 _aWaste water Flowrates
_91796
650 _aAdvanced wastewater treatment
_91797
650 _aEffluent disposal
_91798
700 _aEddy
_91799
942 _cBK
999 _c242746
_d242746