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- [6] METHODS AND TECHNIQUES FOR NONDESTRUCTIVE TESTING (EFFECTS OF STRESS ON VELOCITY OF ULTRASONIC WAVES) REPORT OF NRL PROGRESS, 1966, (SEP): : 22 - &
- [7] ADVANCEMENTS IN ULTRASONIC NONDESTRUCTIVE TESTING IEEE TRANSACTIONS ON SONICS AND ULTRASONICS, 1975, SU22 (03): : 238 - 238
- [9] ULTRASONIC HOLOGRAPHY AND NONDESTRUCTIVE TESTING MATERIALS RESEARCH AND STANDARDS, 1972, 12 (12): : 13 - +