Ihde, Don Acoustic technics / Don Ihde - Lanham, Lexington Books, 2016 - xviii, 130 pages : illustrations ; 23 cm. Atlantic1181317/03£ 41.00 ISBN: 9781498519250 (pbk.) Subjects--Topical Terms: Acoustical engineering.Ultrasonics.Sound--Recording and reproducing. Dewey Class. No.: 620.2 IHD