ISBN 0836880021 books & textbook
Thomas Edison Y La Bombilla Electrica/Thomas Edison and the Light Bulb (Inventores Y Sus Descubrimientos/Inventors and Their Discoveries) (Spanish Edition)
Weekly Reader/Gareth Stevens Pub /2007T Paperback / 24 Pages
isbn-10: 0836880021 / isbn-13: 9780836880021
