TY - BOOK AU - Lizzi, Frederick, ed. TI - New Developments in Ultrasonic Transducers and Transducer Systems T2 - Proceedings of SPIE; V. 1733 SN - 9780819409065 (Print) PY - 1992/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1733 ER -