Gooberman, G. L. Ultrasonics: theory and application [by] G. L. Gooberman. - New York Hart Publishing Co. 1968. - xii, 210 p. illus. 23 cm. - Science and technology series . Bibliography: p. 202-203. ISBN: 0340051469 LCCN: 71387833 //r88 Nat. Bib. No.: B69-03196 Subjects--Topical Terms: Ultrasonic waves LC Class. No.: TA367 / .G64 Dewey Class. No.: 534.5/5