Finn James D <br/><br/>
Audio-Visual equipment manual ed by Edgar dale. 

 -  1957 
<br/><br/><label>Standard No.: </label>57722 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> TEACHING<br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T:31e, J7