000 00495nam a2200157Ia 4500
005 20240724092700.0
008 210219s9999||||xx |||||||||||||| ||und||
082 _a628.5 K111E
_bK111E
100 _aKamala, A., Rao, D.L.K.
_935120
245 0 _aEnvironmental engineering: Water supply sanitary engineering and pollution
260 _aNew Delhi
_bTMH
_c2002
300 _a271p
650 _aWater supply engineering
_935121
650 _aEnvironmental engineering-Pollution
_935122
942 _cBK
999 _c40642
_d40642