Schaub, Arthur Digital hearing aids - New york Thieme 2008 - xii, 188 p. : ill., (Col.) ; 25 cm. Includes index. ISBN: 9781604060065 (pbk) Subjects--Topical Terms: Signal processingDigital techniques--Hearing aids --Noise --Hearing --FRAHS Dewey Class. No.: 617.89 / SCH