| 000 | 00350nam a22001097a 4500 | ||
|---|---|---|---|
| 050 |
_aTD 345 _b.W38 2011 |
||
| 245 | _aWater and sanitation program | ||
| 260 |
_aN. W. washington DC. _bthe world bank 1818 H street. _c2011 |
||
| 300 | _a55p. | ||
| 650 |
_bwater and sanitation programs, international agencies,water purification. _vbook _xenglish |
||
| 942 | _cGEN | ||
| 999 |
_c813 _d813 |
||