Gibbs, David An introduction to CNC machining and programming / David Gibbs, Thomas M. Crandell. - New York, N.Y. : Industrial Press, c1991. - vi, 537 p. : ill. ; 24 cm. Includes index. ISBN: 0831130091 9780831130091 Subjects--Topical Terms: Machine-tools--Numerical control--Programming. LC Class. No.: TJ1189 / .G53 1991 Dewey Class. No.: 621.9/023