000 00343 a2200133 4500
082 _a628.1620202
_bIn2m3
245 1 _aMANUAL ON WATERSUPPLY AND TREATMENT
250 _a3rd
260 _aDelhi
_bController Of Pub.
_c1991
300 _axxxiv,706
650 _aWater-Supply -- Handbooks, Manuals, Etc
964 _gCIRC
997 _aA114398 C
999 _c466655
_d466655