00505nam a22001577a 4500008004100000020001800041020001500059082001200074100002400086245002900110260005100139260006700190300001800257440004000275650003200315140409b        xxu||||| |||| 00| 0 eng d  a9789982012843  a9982012844  a333.7941 aDiallo, Yaya Satina10aRenewable energy sources  aLusaka:bZambia Educational Publishing,c1999.  aHarare :bUNESCO,bAfrican Publishers' Network (APNET),c1999.  a52 p. :bill.  aKawi Popular Science SeriesvBook 1  aRenewable energy resources