000 | 00339nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 170101s1977 xx 000 0 und d | ||
082 | _a621.47 U-4S | ||
245 | 0 | _aSolar energy ; proceedinigs | |
260 |
_bGeneva _c1977 |
||
300 | _a654p | ||
440 | _aWMO, no.477 | ||
650 | _aSOLAR ENERGY | ||
653 | _aSOLAR ENERGY | ||
942 |
_2ddc _cB |
||
999 |
_c86451 _d86451 |