The audio-visual equipment directory 

 - Fairfax  National Audio-Visual Association  1975 
 - v. : ill. ; 25-28 cm. 
<br/><br/> Began in Mar. 1953.  -29th ed. (1983-84).  Description based on: 27th ed. (1981-82).  nsdp lc 
<br/><br/>Vols. for 1981-82- issued by: National Audio-Visual Association; -1983-84 by: NAVA, the International Communications Industries Association. 
<br/><br/>Continued in 1984 by: Equipment directory of audio-visual, computer and video products. 
<br/><br/> Annual 
 = The audio-visual equipment directory 
<br/><br/><label>LCCN: </label>53-035264 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio--visual equipment--Catalogs