Digiovanni, Jeffrey J <br/><br/>
Hearing aid handbook, 2011 
Jeffrey J. DiGiovanni 
 - Clifton Park, NY  Delmar, Cengage Learning  2011 
 - x, 646 p.: illus.; 26 cm 
<br/><br/> Includes bibliographical references and Index 
<br/><br/><label>ISBN: </label>9781435481114 
<br/><br/><label>ISSN: </label>2009939027 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hearing aids
<br/><br/><label>Dewey Class. No.: </label>617.89 DIG