Graf, Rudolf F. and George J. Whalen

Books by Graf, Rudolf F. and George J. Whalen

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How it works, illustrated: everyday devices and mechanisms, image

How it works, illustrated: everyday devices and mechanisms,

Author(s): Graf, Rudolf F. and George J. Whalen

ISBN-13: 9780060115890

Edition: no edition noted

Publisher: Popular Science

Released: Jan 01, 1974

Format: Hardcover