Product Description
ISBN: 9780801847561
TITLE: Elmer Sperry : Inventor and Engineer
AUTHOR: Thomas Parker Hughes
PUBLISHER: Johns Hopkins University Press
PUBLISHER DATE: 26 Nov 1993
ISBN: 9780801847561
TITLE: Elmer Sperry : Inventor and Engineer
AUTHOR: Thomas Parker Hughes
PUBLISHER: Johns Hopkins University Press
PUBLISHER DATE: 26 Nov 1993
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