Valentino, James V. Introduction to computer numerical control (CNC) / James V. Valentino, Joseph Goldenberg - 5th ed. - Boston, MA : Prentice Hall, c2013 - x, 541 p. : ill. (some col.) ; 28 cm. Includes bibliographical references and index ISBN: 9780132176033 0132176033 Subjects--Topical Terms: Machine-tools--Numerical control