| 000 | 00581nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a628.1 _bB393O |
||
| 100 | _aBeck, M B | ||
| 245 | 0 |
_aOperation water quality management _bbeyond planning and design _cM B Beck |
|
| 260 |
_aLaxenburg _bInternational Institute for Applied system Analysis _c1981 |
||
| 300 | _aix, 74p. | ||
| 500 | _aExecutive report 7, based on research conducted at the International Institute for Applied system Analysis | ||
| 650 | _aWater quality management | ||
| 942 | _cBKS | ||
| 999 |
_c23254 _d23254 |
||