| 000 | 00421 a2200169 4500 | ||
|---|---|---|---|
| 020 | _a9241544600 | ||
| 082 |
_a572.539 _bGUI |
||
| 090 |
_c20401 _d31651 |
||
| 245 |
_aGuidelines for drinking-water quality _brecommendations |
||
| 250 | _a2nd ed. | ||
| 260 |
_aGeneva _bWorld Health Organization _c1993 _g1993 |
||
| 300 |
_aix,188p. _c24cm |
||
| 650 | _aBiochemistry | ||
| 650 | _aWater | ||
| 650 | _aOxygen | ||
| 942 | _cL | ||
| 999 |
_c48027 _d48027 |
||