TY - BOOK AU - Asher,R.C. TI - Ultrasonic sensors for chemical and process plant SN - 0750303611 U1 - 620.28 PY - 1997/// CY - Bristol PB - Institute of Physics Pub KW - Ultrasonics KW - Ultrasonic imaging KW - Ultrasonic waves N1 - Includes bibliographical references and index ER -