000 00390nam a22001697a 4500
003 OSt
020 _a9789350143766
082 _a658.109944 UPA
100 _aUpadhyay, A K
245 _aWater Supply and Waste Water Engineering
250 _a3rd Ed.
260 _aNew Delhi
_bS K Kataria
_c2016
300 _a429
650 _aCivil Engineering
700 _aD. Lal
942 _2ddc
_cBK
999 _c5467
_d5467