| 000 | 00387nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 160509s9999 xx 000 0 und d | ||
| 020 | _a92-4-154533-X | ||
| 100 | _aWorld Health Organization | ||
| 245 | _aWater Quality : Guidelines, Standards and Health : 2001 | ||
| 260 |
_bWorld Health Organization _c2001 |
||
| 300 | _a424p. | ||
| 650 | _aWater Quality : Guidelines: Standards and Health | ||
| 999 |
_c10764 _d10764 |
||