Nondestructive & ultrasonic testing for aircraft / U.S. Department of Transportation Federal Aviation Administration. - Newcastle,WA Aviation Supplies & Academics [s.n.]. - iv, 43p. : ill. (some col.) ; 28cm. ISBN: 9781560271062 Subjects--Topical Terms: Ultrasonic testing Dewey Class. No.: 620.11274 NON 2000