000 00392pam a2200157a 44500
008 160408bc1977 xxu||||| |||| 00| 0 eng d
082 _a628
_bC548w
100 _aClark, John W.
245 1 _aWATER SUPPLY AND POLLUTION CONTROL
250 _a3rd
260 _aNew York
_bHarper & Row
_cc1977
300 _axvii,857
700 _aHammer, Mark J.
964 _gCIRC
997 _aA88782 C
999 _c300149
_d300149