000 00347nam a2200133Ia 4500
999 _c9612
_d9612
020 _a0471251151
100 _aGordon Maskew Fair
245 _aElements of Water Supply and Wastewater Disposal
250 _a2
260 _c1971
_bWILEY & TOPPAN
_aNew York
300 _aviii+752
700 _aJohn Charles Geyer
_aDaniel Alexander Okun
942 _cBK