Twigg, David. Managing integration in CAD/CAM and simultaneous engineering : a workbook / David Twigg and Christopher A. Voss. - London : Chapman & Hall, 1992. - vi, 108 p. : ill. ; 31 cm. Includes bibliographical references (p. 78-791) and index. ISBN: 0412454106 Subjects--Topical Terms: CAD/CAM systems--Management.Concurrent engineering--Management.