| 000 | 00685nam a2200241 4500 | ||
|---|---|---|---|
| 001 | 9435 | ||
| 010 |
_bBrochado _doferta |
||
| 090 | _a9435 | ||
| 100 | _a19950103d1977 k||y0pory50 ba | ||
| 101 | 0 | _aita | |
| 102 | _aIT | ||
| 200 | 1 |
_aStatus of oxygen-activated sludge wastewater treatment _fU.S. Environmental Protection Agency |
|
| 210 |
_aCincinnati, US _cU.S. Environmental Protection Agency _dcop. 1977 |
||
| 215 |
_aIII, 46 p. _cil. _d28 cm |
||
| 606 | _aLamas ativadas | ||
| 606 |
_aLamas _xOxigénio puro |
||
| 680 | _aTD345 | ||
| 710 | 0 | 2 |
_aU.S. _bEnvironmental Protection Agency |
| 801 | 0 |
_gRPC _aPT |
|
| 942 |
_2lcc _cA _n0 |
||