Kieffer, R. E. de. <br/><br/>
Manual of audio-visual techniques / 
R. E. de Kieffer and Lee W. Cochran. 
 - 2nd ed. 
 - N.J. :   Prentice-Hall,   c 1966. 
 - viii, 254 p. :  ill. ;  29 cm. 
 - Prentice-Hall education series. .
<br/><br/> Includes index. 
<br/><br/>318  318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio-visual techniques.
<br/><br/><label>Dewey Class. No.: </label>371.3302 / D34m