Simpson, Robert S. <br/><br/>
Effective audio-visual :  a user's handbook / 
Robert S. Simpson. 
 - 3rd ed. 
 - Jordan Hill, Oxford :  Focal Press,  c1996. 
 - viii, 255p. : ill. ; 24 cm. 
<br/><br/> Glossary : p. 246 - 252. Includes index. 
<br/><br/><label>ISBN: </label>0240514165 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio-visual equipment.