Institute of Electrical and Electronics Engineers. Group on Sonics and Ultrasonics,Ultrasonics Symposium.Ultrasonics Symposium (1972 : Boston):proceedings.IEEE,1972.
Institute of Electrical and Electronics Engineers. Group on Sonics and Ultrasonics,Ultrasonics Symposium.Ultrasonics Symposium (1973 : Monterey, Calif.):proceedings.IEEE,1973.