000 00760 a2200229 04500
001 3604
008 050613s1991 eng d
020 _a0898675871
041 0 _aeng
082 0 _a628.3
_bF965
110 2 _aAmerican Water Works Association. AWWA
_948843
245 0 _aFull-Scale evaluation of declining and constant rate filtration.
260 4 _aDenver.:
_bAWWA.
_c1991.
300 4 _a207. p.;
_bil., grafs.
490 _aResearch Foundation. Water Treatment and Operations.
650 _aTRATAMIENTO DEL AGUA
_948844
650 _aFILTRACION DEL AGUA
_948845
650 _aPURIFICACION DEL AGUA
_948846
650 _aHIDRAULICA DE LA FILTRACION
_948847
942 _2ddc
_cBK
999 _c3877
_d3877