Eboch, Sidney C. <br/><br/>
Operating audio-visual equipment / 
Sidney C. Eboch. 
 - Chicago :  Research Associates,  1968. 
 - iv, 76 p. :  illus. ;  28 cm. 
 - Chandler publication sin audiovisual communications .
<br/><br/>Includes bibliography. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio-visual equipment.