| 000 | 00570nam a2200241Ia 4500 | ||
|---|---|---|---|
| 001 | 000916 | ||
| 008 | 141222s9999 xx 000 0 und d | ||
| 020 | _a92-75-31431-4 | ||
| 040 | _aDB/INS | ||
| 041 | 0 | _aspa | |
| 084 | _aOPS | ||
| 084 | _bPC-431 | ||
| 245 | 1 | 0 | _aAgua potable y saneamiento ambiental, 1981-1990: Un camino hacia la salud |
| 245 | 1 | 0 | _cOPS, OMS |
| 260 | _aWashington | ||
| 260 | _c1982 | ||
| 300 | _a63 | ||
| 300 | _bilus | ||
| 440 | 0 | _aPublicaciones CientÃfica, 431 | |
| 650 | 1 | _aAgua potable | |
| 650 | 2 | _aSaneamiento | |
| 710 | 2 | _aOMS | |
| 999 |
_c10341 _d10341 |
||