| 000 | 00445nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c3634 _d3634 |
||
| 008 | 200623b ||||| |||| 00| 0 eng d | ||
| 020 | _a9280110578 | ||
| 082 | 0 | 0 |
_a363.6 _bI245 |
| 110 |
_9808 _aIGMCO |
||
| 245 | 1 | 0 |
_aRecommendation on International Effluent Standards and Guidelines for Performance Tests for Sewage Treatment Plants / _cby IGMCO |
| 260 |
_aLondon _bIGMCO _c1977 |
||
| 300 | _a9 p. | ||
| 650 | 0 |
_aSewage _xPurification |
|
| 942 | _cBK | ||