| 000 | 00579nam a2200205Ia 4500 | ||
|---|---|---|---|
| 999 |
_c29851 _d29851 |
||
| 005 | 20230712102722.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a9241544716 | ||
| 041 | _aEN | ||
| 082 |
_a363.123 _bWOR _223 |
||
| 100 | _aWORLD Health Organization | ||
| 245 | _aOperation and maintenance of urban water supply and sanitation systems ; a guide | ||
| 260 |
_aGeneva _bWHO _c1994 |
||
| 300 | _aix, 102 p. | ||
| 650 | _aDrinking water | ||
| 650 | 4 |
_aWater supply _918201 |
|
| 650 | 4 |
_aWater safety _918200 |
|
| 650 | 0 |
_a Water saniation _9148833 |
|
| 942 | _cPR | ||