| 000 | 00856cam a2200205 a 4500 | ||
|---|---|---|---|
| 020 | _a0419229108 | ||
| 082 | 0 | 0 | _a363.739/4 |
| 245 | 0 | 0 |
_aWater pollution control : _ba guide to the use of water quality management principles / _cedited by Richard Helmer and Ivanildo Hespanhol. |
| 250 | _a1st. ed. | ||
| 260 |
_aLondon ; _aNew York : _bE & FN Spon, _c1997. |
||
| 300 |
_axvi, 510 p. : _bill., maps ; |
||
| 500 | _a"Published on behalf of UNEP, United Nations Environment Program, Water Supply & Sanitation Collaborative Council, World Health Organization." | ||
| 504 | _aIncludes bibliographical references and index. | ||
| 650 | 0 |
_aWater quality management. _951 |
|
| 650 | 0 |
_aWater _9934 |
|
| 700 | 1 |
_aHelmer, Richard, _9935 |
|
| 700 | 1 |
_aHespanhol, Ivanildo. _9936 |
|
| 856 | 4 | 2 | _uhttp://www.loc.gov/catdir/enhancements/fy0651/98123030-d.html |
| 942 | _cBK | ||
| 999 |
_c242493 _d242493 |
||