Ultrasonics International 1975 conference proceedings, Imperial College, London, 24-26 March : sponsored [i.e. organized] by the journal 'Ultrasonics'
Ultrasonics International Conference1975London.
Browne, Lionel James Ingram.
London IPC Science and Technology Press
1975
'... Ultrasonics International Conference and Exhibition ...' - Foreword
Ultrasonic waves.