A Portable High Speed Ultrasonic Imaging System [chapter]

B. P. Hildebrand, T. J. Davis, A. J. Boland, R. R. Silta
1983 Review of Progress in Quantitative Nondestructive Evaluation  
doi:10.1007/978-1-4613-3706-5_96 fatcat:6waf4huutzgvjccihw6k7z5msy