Leyton, A. C. <br/><br/>
The art of communication  : communication in industry 

 - Canada  ; Pitman Publishing  , 1968 
 - v,214p. 
<br/><br/><label>ISBN: </label>0273252127  £1.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>Dewey Class. No.: </label>302.2  / LEY