Joseph, Mary Thomas Alva Edison Scientists of the world : Thomas Alva Edison - Selangor Darul Ehsan : Early Learner Publication Sdn. Bhd., 2004 - 48 p. - Scientists of the world . ISBN: 9789833132751 Subjects--Personal Names: Edison, Thomas A. (Thomas Alva), 1847-1931 Subjects--Topical Terms: ScientistsPhysicistsInventors Dewey Class. No.: 823 / J831