| 000 | 00470nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 100324s9999 xx 000 0 und d | ||
| 100 | _aWorld Bank. | ||
| 245 | _aNotes on the design and operation of waste stablisation ponds in climates of developing countries: Arthur. WBTPN-7 (UDTP6) | ||
| 260 |
_c1983 _bWorld Bank _aWashington DC |
||
| 366 | _b1983 | ||
| 541 | _gGratis | ||
| 650 | _aAccounting | ||
| 942 | _cBK | ||
| 999 |
_c69367 _d69367 |
||