Koontz, Harold. <br/><br/>
Essentials of Management 
Harold Koontz, Heinz Weihrich 
 - 5th ed. 
 - New Delhi :  Tata McGraw-Hill Publishing Company Limited,  c1990. 
 - xxiii, 530p.:  [M1] 
<br/><br/><label>ISBN: </label>0074632272 
<br/><br/><label>Dewey Class. No.: </label>658.001  / KOO/ESS