| 000 | 00385nam a22001337a 4500 | ||
|---|---|---|---|
| 020 | _a9789241546829 | ||
| 050 |
_aMEDREF S657 _b.W486 |
||
| 245 | _aWho guidelines for the safe use of wastewater, excreta and greywater | ||
| 250 | _a3rd ed. | ||
| 260 |
_aSwitzerland _bWorld health organization _c2006 |
||
| 300 |
_axi, 100p _bill |
||
| 650 | _apolice and regulatory aspects | ||
| 942 | _cBK | ||
| 999 |
_c16565 _d16565 |
||