00490nam a2200157Ia 450000100060000000800410000602000150004704000130006208200210007510000240009624501040012026000600022430000120028454600070029665000290030354879140505s9999 xx 000 0 und d a0891161864 cPK-LaUMT aMAL 621.47bALT- aVeziroglu, T. Nejat aAlternative energy sourcesbsolar energy fundamentals and applications (Vol.1)cVeziroglu, T. Nejat aNew York,USA:bHemisphere Publishing corporation,c1989 a1088 p. aEN aSolar energy engineering