000 00791nam a2200253Ia 4500
003 HQRS
005 20180313221047.0
008 150617s2014 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
080 _b628.1 L2
110 _aCentral Public Health Engineering Research Institute
245 _aPreventive maintenance of water distribution systems:
_bcourse manual
260 _aNagpur:
_bCPHERI,
_c1972
300 _a237p.;
_c28cm.
440 _aWorld Health Organisation project no. India 0176:03, Bombay
650 _aWater supply
650 _aWater resources development
650 _aWater supply
_xCosts
650 _aWater supply
_xBacteriological examination
650 _aWaste water treatment
365 _aINR
_bComp.
942 _2udc
_cBK
999 _c6676
_d6676