| 000 | 005580000a22001810004500 | ||
|---|---|---|---|
| 245 | _aAppropriate technology for water supply & sanitation | ||
| 100 | _aKALBERMATTEN, John M. | ||
| 100 | _aJULIUS, De Anne S. jt.au. | ||
| 100 | _aGUNNERSON, Charles G. jt.au. | ||
| 260 |
_aWashington _bWorld Bank _c1980 |
||
| 300 | _a125p. | ||
| 440 | _aWorld Bank Technical Paper : appropriate technology for water supply and sanitation vol. 1 | ||
| 080 |
_a628 _bK3 |
||
| 650 | _aWater supply | ||
| 650 | _asanitary engineering | ||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c72759 _d72759 |
||