| 000 | 00791 a2200241 04500 | ||
|---|---|---|---|
| 001 | 4214 | ||
| 008 | 050615s1993 eng d | ||
| 020 | _a0898676444 | ||
| 041 | 0 | _aeng | |
| 082 | 0 |
_a628.16 _bA512b |
|
| 110 | 2 |
_aAmerican Water Works Association. AWWA _953109 |
|
| 245 | 0 | _aBiologically enhanced slow sand filtration for removal of natural organic matter. | |
| 260 | 4 |
_aDenver.: _bAmerica Water Works Association. _c1993. |
|
| 300 | 4 | _a164. p.; il. | |
| 650 |
_aFiltración lenta _953110 |
||
| 650 |
_aTratamiento de aguas _953111 |
||
| 650 |
_aMateria orgánica _953112 |
||
| 650 |
_aMicrobiología _953113 |
||
| 650 |
_aCostos de tratamiento de aguas _953114 |
||
| 650 |
_aFiltración _953115 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c4450 _d4450 |
||