Newby, Hayes A. <br/><br/>
Audiology 

 - 2nd ed. 
 - London  Vision press Limited  1970 
 - vii, 421 p.  ill. 
<br/><br/><label>ISBN: </label>0390666912 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audiology.<br/>Hearing disorders.
<br/><br/><label>LC Class. No.: </label>MED RF121  / .N45