| 000 | 00752nam a2200241Ia 4500 | ||
|---|---|---|---|
| 001 | 63245 | ||
| 005 | 20240919062543.0 | ||
| 007 | ta | ||
| 008 | 200505s1994 sz gr 000 0 eng d | ||
| 020 | _a92-4-154471-6 | ||
| 040 |
_aEC-QuPUC _bspa |
||
| 060 | _aWA675 | ||
| 082 | 0 | 4 |
_a628.1 _bW893o |
| 110 | 2 |
_aOrganización Mundial de la Salud _975611 |
|
| 245 | 0 |
_aOperation and maintenance of urban water supply supply and santitation systems : _ba quide for managers / _cWorld Health Organization |
|
| 260 |
_aGinebra : _bWHO, _c1994 |
||
| 300 |
_aix, 102 p. ; _c24 cm. |
||
| 504 | _aBibliografía: p. 101-102 | ||
| 650 | 7 |
_aAbastecimiento de agua _944467 |
|
| 650 | 7 |
_aAgua _xPurificación _944494 |
|
| 650 | 7 |
_aSalud pública _963625 |
|
| 942 | 0 | 0 |
_00 _cBK |
| 999 |
_c64756 _d64756 |
||