Harold Koontz & Heinz Weihrich - <br/><br/>
Essentials Of Management 

 - 5th ed 
 -   Mcgraw-Hill, Inc.  ©1990 
<br/><br/><label>ISBN: </label>9780070356054  38 
<br/><br/><label>Dewey Class. No.: </label>658.4/KOO