| 000 | 00468nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180516s9999 xx 000 0 und d | ||
| 041 | 1 | 0 |
_afre _b |
| 100 | _aSOLAR ENERGY | ||
| 245 | 1 | 0 | _aPRATICAL ASPECTS OF SOLAR SWIMMING POOL HEATING |
| 260 | 1 | 0 |
_a _b _cJANV .1960 |
| 300 | 1 | 0 |
_a _b _c _e |
| 520 | 1 | 0 |
_a _bPRATICAL ASPECTS OF SOLAR SWIMMING POOL HEATINGCONVERSION OF SUN RADIATION TO ELECTRICITYQUANTITY OF HEAT ENERGY RECEIVED FROM THE SUN |
| 942 | 1 | 0 |
_c02 _t1922 _uVOL IV .N°1 _v |
| 994 | _a19220015 | ||
| 999 |
_c14483 _d14483 |
||