Valentino, James. Introduction to computer numerical control (CNC) / James V. Valentino, Joseph Goldenberg. - 5. ed. - Boston : Prentice Hall, 2013 - 541 p. : ill. 28 cm. Includes bibliographical references and index. ISBN: 9780132794978 LCCN: Subjects--Topical Terms: Machine-tools--Numerical control.Machine-tools--Numerical control. LC Class. No.: TJ1189 / .V32 2012 Dewey Class. No.: 621.9023 / VJI