| 000 | 00365nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180612s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a3908001676 | ||
| 041 | _aen | ||
| 082 | _a628.164 | ||
| 100 | _aWEGELIN, Martin. | ||
| 245 | 0 | _aSurface Water Treatment by Roughing filters | |
| 260 |
_aSwitzerland _bSwiss centre for Development _cCooperation1996 |
||
| 942 | _cPR | ||
| 999 |
_c51661 _d51661 |
||