| 000 | 00344nam a2200133Ia 4500 | ||
|---|---|---|---|
| 100 | _aWHO | ||
| 020 | _a92-4-154514-3 | ||
| 654 | _aHealth & Hygiene | ||
| 942 | _cBK | ||
| 245 | _aGuidelines for drinking - water quality : addendum to volume I recommendations | ||
| 260 |
_aauth., Geneva _c1998 |
||
| 082 | _a614.772 W.H.O. | ||
| 300 | _aviii,36p | ||
| 999 |
_c25980 _d25980 |
||