R. E. Dekieffer <br/><br/>
Manual of Audio-Visual Techniques 

 - 2nd  Edition 
 - New Delhi  Prentice Hall of India Pvt Ltd  1966 
 - 254p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>371.33  / DEK