Annual National Relay Conference,International and National Relay Conference.Annual National Relay Conference (22rd : 1974 : Stillwater, Oklahoma).NARM,1974.
.National Aerospace and Electronics Conference (1985 : Dayton Convention Center )：IEEE 1985 National Aerospace and Electronics Conference : NAECON 85．V.2.IEEE,1985.
National Aerospace and Electronics Conference (1985 : Dayton Convention Center )：IEEE 1985 National Aerospace and Electronics Conference : NAECON 85．V.2
Sponsored by IEEE.National Aerospace and Electronics Conference (1982 : Dayton)：NAECON 1982; proceedings of the IEEE 1982 National Aerospace and Electronics Conference．V.3.IEEE,1982.
National Aerospace and Electronics Conference (1982 : Dayton)：NAECON 1982; proceedings of the IEEE 1982 National Aerospace and Electronics Conference．V.3
Sponsored by IEEE.National Aerospace and Electronics Conference (1982 : Dayton)：NAECON 1982; proceedings of the IEEE 1982 National Aerospace and Electronics Conference．V.1.IEEE,1982.
National Aerospace and Electronics Conference (1982 : Dayton)：NAECON 1982; proceedings of the IEEE 1982 National Aerospace and Electronics Conference．V.1
.National Noise and Vibration Control Conference (9th : 1981 : Ill.)：NOISEXPO : National Noise and Vibration Control Conference : proceedings of the technical program.Acoustical Pub.,1982.
National Noise and Vibration Control Conference (9th : 1981 : Ill.)：NOISEXPO : National Noise and Vibration Control Conference : proceedings of the technical program
.National Aerospace and Electronics Conference (1975 : Dayton)：NAECON`75; proceedings of the IEEE national aerospace and electronics conference.IEEE,1975.
