Ballantyne, Deborah  . <br/><br/>
Handbook of Audiological Techniques /   Textual Documents 

 -  Butterworth-Heinemann Int. ,   1990. 
 - 304 ;    
<br/><br/><label>ISBN: </label> 75.00 
<br/><br/><label>Subjects--Index Terms: </label>E.N.T.  Medical Science 
<br/><br/><label>Dewey Class. No.: </label>617.51  / BAL