00436nam a22001457a 450000500170000001500140001704100060003110000200003724500480005726400290010530000220013452000340015665000460019085200540023620251023104404.0  a173580/01  a1  aGERDES ,Paulus   aLusona -Recreacoes  Geometricas de  Africa   aMaputo cJaneiro de 2002  a128 pb1c23 cm    aExemplo de Somas Tradicional   aLusana Recreacoes Geometricas  de  Africa  kCM-1621hCDU  . 513: 17. 023. 36 (673) (675)bBNM