00499 2200169 4500001002100000005001500021035002000036008004100056245008400097100002400181260003200205300002600237084001800263082001200281650002200293990001400315INLIS00000000000040020260225110930 a0010-0317000398260225 0 1 aAlternative energy sources : a strategy planning guide... /cRichard T. Sheahan1 aSheahan, Richard T. bAn Aspen Publication,c1981 aix, 252 hlm. ;c24 cm a621.042 She a a621.042 aTENAGA (MEKANIKA) a296387212