Microphone engineering handbook / 
Michael Gayford edited 
 - Oxford :  Focal Press,  1994. 
 - x, 449 pages :  24 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0750611995 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microphone- Handbooks, manuals
<br/><br/><label>LC Class. No.: </label>TK 6478 M53 1994 REF