| 000 | 00378pam a2200145a 44500 | ||
|---|---|---|---|
| 008 | 160408b1980 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a363.6 _bAP65 |
||
| 100 | _a | ||
| 245 | 1 | _aAPPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION | |
| 260 |
_a _b _c1980 |
||
| 650 | _aWater Supply - Underdeveloped Areas | ||
| 650 | _aSanitation | ||
| 964 | _gCIRC | ||
| 997 | _aA70716 C | ||
| 999 |
_c310152 _d310152 |
||