| 000 | 00608 a2200205 04500 | ||
|---|---|---|---|
| 001 | 5235 | ||
| 008 | 050602s1980 eng d | ||
| 020 | _a0843603380 | ||
| 041 | 0 | _aeng | |
| 082 | 0 |
_a628.3 _bE19p |
|
| 100 | 4 | 0 |
_aEckenfelder, W.Wesley _959417 |
| 245 | 0 |
_aPrinciples of water quality management/ _cW.Wesley Eckenfelder |
|
| 260 | 4 |
_aBoston: _bCBI Publishing Company _c1980. |
|
| 300 | 4 | _a718 p.; il., grafs. | |
| 650 |
_aCalidad del agua _959418 |
||
| 650 |
_aAgua _959419 |
||
| 650 |
_aTratamiento de aguas _959420 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c5309 _d5309 |
||