000 00448nam a2200157 4500
001 0000000247
008 091020 ii eng
020 _a9788131302620
_cRM58.20
090 0 0 _a628.1
_bGOP
100 1 _aDr. Krishna Gopal
245 1 0 _aWater and Waste Water
_cDr. Krishna Gopal
250 _a1st ed.
260 _aNew Delhi, India
_bA.P.H. Publishing Corporation
_c2007
300 _ax, 173p.
_bill.
_c22cm
650 0 _aWater Supply
999 _c17689
_d17689