Ultrasonic testing.
Birks, A. S.
Ultrasonic testing. - [s.l.] : ASNT 1991. - v. - Nondestructive testing handbook . - Nondestructive testing handbook .
Ultrasonic testing. - [s.l.] : ASNT 1991. - v. - Nondestructive testing handbook . - Nondestructive testing handbook .