Martin, S. J. Numerical control of machine tools / S. J. Martin. - London: Hodder And Stoughton, c1970. - 302 p.: table, figs., ill.; 22 cm. - Higher technician series . Includes index English ISBN: 0340183748 LCCN: 77557603 Nat. Bib. No.: B70-00149 Subjects--Topical Terms: Machine-tools--Numerical control. LC Class. No.: TJ1189 / .M29 Dewey Class. No.: 621.902/MAN