Laird, Dugan <br/><br/>
A user's look at the audio-visual world  A-V buyer's guide 
Dugan Laird 
 - Fairfax, Virginia  National Audio-Visuel Association, Inc.  c1973 
 - 38p.:  ill. ;  28 x 22cm 
<br/><br/><label>LCCN: </label>10982 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio-visuel materials
<br/><br/><label>Dewey Class. No.: </label>371.335/L188u