ISBN 9780915238507 books & textbook
Better use of your electric lights, home appliances, shop tools: Everything that uses electricity
Peace Press /1981T Paperback / 166 Pages
isbn-10: 0915238500 / isbn-13: 9780915238507
Peace Press /1981T Paperback / 166 Pages
isbn-10: 0915238500 / isbn-13: 9780915238507