Cable, Ralph <br/><br/>
Audio-visual handbook 

 - London   : University of London Press,  1965 
 - 118p.   : ill.   ; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio visual, <br/>Education, <br/>Handbooks, <br/>Manuals etc.
<br/><br/><label>LC Class. No.: </label>REF LB4043.C3