000 | 00490 a2200157 4500 | ||
---|---|---|---|
082 |
_a609 _bW893a |
||
245 | 1 |
_aAPPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION _cA PLANNER'S GUIDE |
|
260 |
_aWashington, D. C. _b _c1980 |
||
300 | _aiii,194 | ||
440 |
_aWorld Bank Appropriate Technology For Water Supply And Sanitation _vV. 1-3 |
||
650 | _aSanitation | ||
650 | _aWater Supply | ||
650 | _aUnderdeveloped Areas -- Technology | ||
964 | _gCIRC | ||
997 | _aA67953 v. 2 s C | ||
999 |
_c463925 _d463925 |