Set of 3 “Understanding Physics” by Isaac Asimov 1966. Volume I Motion, Sounds, and Heat Volume II Light, Magnetism, and Electricity Volume III The Electron, Proton, and Neutron -Published simultaneously in Canada by George J McLeod, Limited, Toronto. -Printed in the USA -Library of Congress Catalog Card Number: 66-17227 Length: 9.3 in Width: 6.1 in Depth: 1.0 in Free 1 book A vintage book, but still in good shape free of highlights and marks, hardcover with dust jacket. Volume I little dent and ripped at the dust jacket. You can see at the photos Cash Only Lindsay, Kawartha Lakes, Peterborough and neighborhood