Dillon, Harvey. <br/><br/>
Hearing aids / 
Harvey Dillon. 
 - 2nd ed. 
 - New York :  Sydney :  Thieme :  Boomerang Press,  2012. 
 - xviii, 504 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 451-486) and index. 
<br/><br/><label>ISBN: </label>9781604068108 
<br/><br/><label>LCCN: </label>00069954  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hearing aids.
<br/><br/><label>Dewey Class. No.: </label>617.89 DIL