000 00325nam a2200133Ia 4500
008 220201s2019 xx 000 0 eng d
082 _a628.1
_bUPA
100 _aUpadhyay, AK
245 0 _aWater Supply & Waste Water Engineering
250 _a3rd
260 _aNew Delhi
_bS.K. Kataria
_c2019
300 _a429
942 _2ddc
999 _c30294
_d30294