Ultrasonic defect sizing: Japanese tip echo handbook.
Harumi, K.
Ultrasonic defect sizing: Japanese tip echo handbook. - [s.l.] : Japanese Soc. for NDT 1989. - 134 p.
Ultrasonic defect sizing: Japanese tip echo handbook. - [s.l.] : Japanese Soc. for NDT 1989. - 134 p.