| 000 | 00367nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 200806s9999 xx 000 0 und d | ||
| 082 |
_a338.91 _bWOR |
||
| 110 | _aWorld Bank | ||
| 245 | 0 | _aWater supply and sewerage: sector working paper | |
| 260 |
_aWashington _bWorld Bank Heqadquarters _c1971 |
||
| 300 | _a15 p. | ||
| 650 | _aEconomic development | ||
| 942 | _cPRP | ||
| 999 |
_c138999 _d138998 |
||