Gould-Marks, Langton <br/><br/>
Management communication through audio-Visual aids 
Langton Gould-Marks 
 - London  Leonard Hill  c1966 
 - 251p.:  ill. ;  25 x 16cm 
<br/><br/><label>LCCN: </label>5612 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication--Audiovisual aids
<br/><br/><label>Dewey Class. No.: </label>658.45/G697m