Ober, Scot <br/><br/>
Contemporary business communication / 
Scot Ober 
 - 3 
 - Boston :  Houghton Mifflin Company,  1998       
 - xxiv, 600 p. 
<br/><br/><label>ISBN: </label>0395870844 
<br/><br/><label>LC Class. No.: </label>HD 30.3 O12c 1998