| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c4988 _d4988 |
||
| 003 | OSt | ||
| 005 | 20200618113013.0 | ||
| 008 | 171031b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9789241548151 | ||
| 040 | _cNARA | ||
| 082 |
_a664.61 _bGUI |
||
| 100 |
_95932 _aWorld Health Organization |
||
| 245 | _aGuidelines for Drinking-Water Quality | ||
| 250 | _a4th ed. | ||
| 260 |
_a2011, _bWorld Health Organization, _cIndia, |
||
| 300 |
_a541p. _c23cm. |
||
| 650 | 0 |
_914173 _aDrinking-Water Quality |
|
| 942 |
_2udc _cBK |
||