| 000 | 00419nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 221122s9999 xx 000 0 und d | ||
| 082 | _a502.21:523.9(1-773) N28S | ||
| 100 | _aNat. Academy of Sci. | ||
| 245 | 0 | _aSolar energy in developing countries : Perspectives & prospects | |
| 260 |
_bNat. Academy of Sci. _aWashington, D.C. _c1972 |
||
| 300 | _a49 p. | ||
| 650 | _aSolar energy -developing countries | ||
| 942 | _cHR | ||
| 999 |
_c10190 _d10190 |
||