| 000 | 00335nam a2200145Ia 4500 | ||
|---|---|---|---|
| 100 | _aPalange, Ralph C. & Zavala, Alfonso | ||
| 020 | _a0-8213-0967-6 | ||
| 365 | _b12 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 | _aWater pollution control | ||
| 260 |
_aWashington _bThe world bank _c1987 |
||
| 082 | _a628.168 | ||
| 300 |
_bPb _axiv,212 |
||
| 999 |
_c370735 _d370735 |
||
| 041 | _aeng | ||