| 000 | 00543 a2200193 4500 | ||
|---|---|---|---|
| 003 | ISURu | ||
| 020 | _a9241545038 | ||
| 041 | _aeng | ||
| 082 |
_a615.92522 _bG83 |
||
| 090 | _d145748 | ||
| 245 |
_aGuidelines for drinking-water quality, Volume 3 _bsurveillance and control of community supplies |
||
| 250 | _a2nd ed. | ||
| 260 |
_aGeneva _bWHO _c1997 _g1997 |
||
| 300 |
_axii, 238 P. _bill |
||
| 650 | 0 |
_aDATA COLLECTION-METHODS _9161161 |
|
| 650 | 0 |
_aDRINKING WATER-STANDARDS _9161162 |
|
| 942 | _cPR | ||
| 999 |
_c116953 _d145748 |
||
| 945 |
_dMain Library ADMIN _c26318 |
||