| 000 | 00650 a2200217 04500 | ||
|---|---|---|---|
| 001 | 2763 | ||
| 008 | 050610s1988 eng d | ||
| 041 | 0 | _aeng | |
| 082 | 0 |
_a628.352 _bO68o |
|
| 110 | 2 |
_aWater Pollution Control Federation. WPCF _957842 |
|
| 245 | 0 | _aO and M of trickling filters, RBCs, and related processes. | |
| 260 | 4 |
_aVirginia.: _bWPCF. _c1988. |
|
| 300 | 4 | _a136. p.; il. | |
| 490 | _aManual of Practice. | ||
| 650 |
_aFiltros percoladores _957843 |
||
| 650 |
_aBiodiscos _957844 |
||
| 650 |
_aTratamiento de aguas residuales _957845 |
||
| 650 |
_aFiltración _957846 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c3125 _d3125 |
||