000 00356nam a22001457a 4500
020 _a9788123916439
050 0 0 _aTD645
_b.P37 2008
100 1 0 _aParker. R.
245 1 0 _aWaste-water engineering /
_cR. Parker.
260 _aNew Delhi :
_bCBS,
_cc2008.
300 _axii, 656 p.
650 0 _bWater engineering.
700 0 _aMorris,N...[et al].
942 _cGEN
999 _c763
_d763