Numerical Control Society,NCS Annual Meeting and Technical Conference.NCS Annual Meeting and Technical Conference ( 16th : 1979 : Los Angeles)：New horizons for manufacturing: proceedings of the 16th Annual Meeting and Technical Conference, Los Angeles 1979.s. n.],n. d..
NCS Annual Meeting and Technical Conference ( 16th : 1979 : Los Angeles)：New horizons for manufacturing: proceedings of the 16th Annual Meeting and Technical Conference, Los Angeles 1979
Numerical Control Society,NCS Annual Meeting and Technical Conference.s. n.],n. d..
