kenneth B Haas <br/><br/>
Preparation and use of Audio-Visual Aids. Ed.3 

 - 3rd Edition 
 - New Delhi  Prentice Hall of India Pvt Ltd  1964 
 - 381p 
<br/><br/>kenneth B Haas & Harry Q Packer: Preparation and use of Audio-Visual Aids. Ed.3.  (3rd Edition)  New Delhi.  Prentice Hall of India Pvt Ltd, 1964.--(371.33HAA)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>371.33  / HAA