Satterthwaite, Les. <br/><br/>
Audiovisual :  Utilization, production, and design / 
by Les Satterthwaite. 
 - Dubuque :  Kendall/Hunt,  1972. 
 - v,246p :  ill. 
<br/><br/><label>ISBN: </label>0840328362 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio-visual aids.<br/>Media--Study and teaching--Audio-visual aids.
<br/><br/><label>LC Class. No.: </label>LB1043.5  / .S3