Kieffer, R.E.de <br/><br/>
Manual of audio visual techniques/2e 

 - 2nd ed. 
 - New Delhi  Prentice Hall of India  1966 
 - viii, 254p. 
<br/><br/><label>Subjects--Index Terms: </label>Charts  maps 
<br/><br/><label>Dewey Class. No.: </label>371.335  / KIE