Valentino, James. Introduction to computer numerical control (CNC) / James V. Valentino, Joseph Goldenberg. - 5th ed. - Boston : Prentice Hall, c2013. - x, 541 p. : ill. ; 29 cm. Includes bibliographical references and index. ISBN: 9780132176033 (alk. paper) TZS 269,156/= 0132176033 (alk. paper) Subjects--Topical Terms: Machine-tools Dewey Class. No.: 621.9023