Hearing aids :  standards, options, and limitations / 
[edited by] Michael Valente. 
 - New York :  Thieme Medical,  1996. 
 - 448 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0865775761  RM144.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hearing aids