Proceedings of the tweelfth international machine tool design and research conference held in Manchester 15-17 september 1971 / edited by F.Koenigsberger and S. A. Tobias - London : Macmillan, c1972 - vii, 582 p. ; 30 cm. Includes bibliographical references and index ISBN: PND 20.00 Subjects--Topical Terms: ToolsMachine-tools Dewey Class. No.: 621.9