Heller Robert <br/><br/>
Essential Managers Communicate Clearly/ 
Robert Heller. 
 - US :  DK Publishing Inc.  1998. 
 - 72 p. :  ill,; 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>0789432447 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business Communication
<br/><br/><label>LC Class. No.: </label>HF5718 .H45 1998