| 000 | 00442nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 100324s9999 xx 000 0 und d | ||
| 100 | _aBarlow R; McNelis B; Derrick A | ||
| 245 | _aSolar pumping : an introduction and update on technology performance costs and economics | ||
| 260 |
_c1992 _bWorld Bank _aWashington DC |
||
| 366 | _b1992 | ||
| 650 | _aECONOMICS | ||
| 942 | _cBK | ||
| 999 |
_c75586 _d75586 |
||