Vishal, S. An introduction to NC/CNC Machines [[Book] /] S.Vishal. - 1st.ed. - New Delhi : s.k.kataria & sons, 2003. - 148p. ; 24cm. All age. ISBN: 8188458112 Subjects--Topical Terms: Machine tools-- Numerical control. Dewey Class. No.: 621.9023 National Library of Medicine Call No.: 621.9023 / V I