| 000 | 00694nam a22002177a 4500 | ||
|---|---|---|---|
| 003 | USJPLib | ||
| 008 | 171108b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9789241548151 | ||
| 041 | _aEng. | ||
| 082 |
_a363.61 _bWOR |
||
| 100 |
_aWorld health organization _91441 |
||
| 245 | _aGuidelines for drinking - water quality | ||
| 250 | _a4th ed. | ||
| 260 |
_aGeneva _bWorld health organization _c2011 |
||
| 300 |
_axxiii, 541 p. _bill. _c24 cm. |
||
| 500 | _aOne copy price USD 137.00, exchange rate 1 USD = 155.34 LKR on the date of 8/11/2017 | ||
| 650 |
_aWater quality standards _974421 |
||
| 650 |
_aDrinking water quality _974422 |
||
| 650 |
_aPotable water _974423 |
||
| 942 |
_2ddc _cLM |
||
| 999 |
_c145080 _d145080 |
||