Valentino, James V. Introduction to computer numerical control (CNC) / James V. Valentino, Joseph Goldenberg. - 4th ed. - Upper Saddle River, N.J. : Pearson Prentice Hall, c2008. - xix, 585 p. : ill. ; 29 cm. + 2 CD-ROMs (4 3/4 in.) Includes bibliographical references and index. ISBN: 0132436906 9780132436908 LCCN: 2007044451 Subjects--Topical Terms: Machine-tools--Numerical control. LC Class. No.: TJ1189 / .V32 2008 Dewey Class. No.: 621.9/023