Krautkra mer, Josef Ultrasonic testing of materials / by Josef Krautkra mer. - 4th rev. ed. - Berlin : Springer-Verlag, 1990. - xvi, 677 p. : ill. ; Include Index ISBN: 8181280709 Subjects--Topical Terms: Ultrasonic testing Dewey Class. No.: 620.11 / KRA/U