| 000 | 00356 a2200109 4500 | ||
|---|---|---|---|
| 020 | _a8174733221 | ||
| 082 | _a628.1 WHO | ||
| 245 |
_aGuidelines for Drinking-Water Quality [vol 1] _cWorld Health Organization |
||
| 250 | _a3rd ed. | ||
| 260 |
_aNew Delhi : _bA. I. T. B. S. Publishers and Distributors, _c2006 |
||
| 300 |
_axxiii, 515p. : _bill. ; _c26 cm |
||
| 650 | _aDrinking Water Quality | ||
| 999 |
_c1641 _d1641 |
||