00420nam a2200145Ia 450000100060000000800410000602000070004704000130005408200220006710000210008924501080011026000380021830000110025654600070026755107140505s9999    xx            000 0 und d  aNA  cPK-LaUMT  aMAL 621.042bREN-  aSayigh, A. A. M.  aRenewable energy, energy efficiency and the environment [1996: Denver, Colorado, USA]cSayigh, A. A. M.  aOxford,UK:bPergamon Press,c1996  a561 p.  aEN