| 000 | 00329nam a2200109 4500 | ||
|---|---|---|---|
| 245 |
_aPrinciples of wastewater treatment _cE. A .R. Quano |
||
| 100 | _aQuano, E.A.R. | ||
| 260 |
_aManila, Philippines _bNational Science Development Board _cc1981 |
||
| 300 | _av.; 22cm. | ||
| 500 | _av.1: Biological processes. | ||
| 082 |
_a628.16 _bQUA |
||
| 999 |
_c46202 _d46202 |
||