| 000 | 00354nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130509s9999 xx 000 0 und d | ||
| 020 | _a- | ||
| 082 | _aWB 363.61 PRA | ||
| 100 | _a- | ||
| 245 | _aPractical guide for improving water supply and saitation services | ||
| 260 | _bThe World Bank (Water and Sanitation Program) | ||
| 500 | _a | ||
| 942 | _cBK | ||
| 999 |
_c98687 _d98687 |
||