Acoustical factors affecting hearing aid performance / 
edited by Gerald A. Studebaker and Irving Hochberg. 
 - 2nd ed. 
 - Boston :  Allyn and Bacon,  c1993. 
 - xxii, 394 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0205137784 
<br/><br/><label>LCCN: </label>92020408  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hearing aids--Design and construction.<br/>Hearing aids--Fitting.<br/>Speech perception.
<br/><br/><label>LC Class. No.: </label>RF300  / .A25 1993 
<br/><br/><label>Dewey Class. No.: </label>617.89 STU H