Alavala, Chennakesava R. CAD/CAM : concepts and applications / Chennakesava R. Alavala. - New Delhi : Prentice-Hall of India, c2008. - xxiii, 539 p. ; 24 cm. ISBN: 9788120333406 Subjects--Topical Terms: CAD/CAM systems. Dewey Class. No.: 670.285 / ALA