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| 999 |
_c91146 _d91146 |
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| 005 | 20210203120113.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 041 | _aEN | ||
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_a628.1 _bWAT _223 |
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| 245 |
_aWedc conference _b: affordable water supply and sanitation: conference pre-prints |
||
| 260 |
_aUK _bWater, Engineering and Development Centre _c1994 |
||
| 300 | _a318 p. | ||
| 509 | _aNS | ||
| 650 | _aWater supply | ||
| 942 | _cS | ||