Putnis, Peter and Petelin, Roslyn. <br/><br/>
Professional communication : principles and applications. 

 - New Delhi     Prentice hall  1996 
 - 367p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>302.2 PUT