Electroacoustic devices :  microphones and loudspeakers / 
edited by Glen Ballou 
 - [Place of publication not identifed] :  Focal Press,  c2009 
 - 319 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>240812670 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ELECTROACOUSTIC TRANSDUCERS
<br/><br/><label>LC Class. No.: </label>TK 5981 .E44 2009