000 00242nam a2200109Ia 4500
082 _a628.5 COX
100 _aCOX, C.R.
245 _aOPERATION AND CONTROL OF WATER TREATEMENT PROCESS
260 _bCBS
_c1994
300 _a392
942 _2ddc
_cB
999 _c55756
_d55756