| 000 | 00658nam a2200217Ia 4500 | ||
|---|---|---|---|
| 008 | 180116s2004 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a92 4 156255 2 | ||
| 082 |
_aQW80 _bWHO |
||
| 100 | _a World Health Organization | ||
| 245 |
_aWater treatment and pathogen control _bprocess effciency in achieving safe drinking -water. |
||
| 250 | _a | ||
| 260 |
_aGeneva _bW H O _c2004 |
||
| 300 |
_a112 p. _b28 cm. |
||
| 440 |
_aWHO drinking water quality series _v |
||
| 500 | _a | ||
| 520 | _a Water Treatment, Water Purification, Water Quality | ||
| 650 | _aWater Treatment | ||
| 650 | _aWater Quality | ||
| 650 | _aWater Purification | ||
| 906 |
_a3367 _b _c |
||
| 999 |
_c26652 _d26652 |
||