000 00503pam a2200181a 44500
008 160408b1977 xxu||||| |||| 00| 0 eng d
082 _a628.162
_bC548w3
100 _aClark, John William
245 1 _aWATER SUPPLY AND POLLUTION CONTROL
260 _aNew York
_bHarper And Row
_c1977
300 _axvii,875
650 _aWater -- Purification
650 _aWater -- Supply, Industrial
650 _aWater -- Pollution
700 _aHammer, Mark J.
964 _gR202
997 _aA76645 R202 R
999 _c300507
_d300507