Joseph, Mary Guglielmo Marconi Scientists of the world : Guglielmo Marconi - Selangor Darul Ehsan : Early Learner Pub. Sdn. Bhd., 2004 - 48 p. - Scientists of the world . ISBN: 9789833132782 Subjects--Personal Names: Guglielmo Marconi, 1874-1937 Subjects--Topical Terms: InventorsScientistsTelegraph, Wireless Dewey Class. No.: 823 / J832