00474cam a22001934a 4500003001000000005001700010008004100027040002500068041000800093044000800101080001000109100001500119245001800134260003700152490003500189650002000224655001900244700001700263AR-SsjUIB20250710155159.0250429s1977 xxk 000 0 eng d aAR-SsjUIBcAR-SsjUIB0 aeng axxk a620.91 aMessel, H.10aSolar energy. aOxford :bPergamon Press,c1977.0 aPergamon international library 7aEnergía2lemb 7aLibro2unescot1 aButler, S.T.