Acoustical factors affecting hearing aid performance / 
edited by Gerald A. Studebaker and Irving Hochberg. 
 - Baltimore :  University Park Press,  c1980. 
 - xiv, 450 p. :  ill. ;  24 cm. 
 - Perspectives in audiology series .
<br/><br/>Acoustical Effects of the Environment (Page-1), The External Ear, The Earmold and The Earphone (Page-107), Modeling Techniques (Page-266), Frequency Response Selection Techniques (Page-322). 
<br/><br/><label>ISBN: </label>0839115539 
<br/><br/><label>LCCN: </label>79025974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acoustical engineering--Congresses.<br/>Hearing aids--Congresses.<br/>Hearing aids--Fitting--Congresses.
<br/><br/><label>Dewey Class. No.: </label>617.89,ACO