Digiovanni, Jeffrey J <br/><br/>
Hearing aid handbook, 2008-2009 
Jeffery J. DiGiovanni 
 - New York  Delmar, Cengage Learning  c2008 
 - xi, 395 p. : ill. ; 23 cm 
<br/><br/> Includes bibliographical references (p. 382-386) and index 
<br/><br/><label>ISBN: </label>9781418051983 
<br/><br/><label>ISSN: </label>2008920754 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hearing aids
<br/><br/><label>Dewey Class. No.: </label>617.89 DIG