Koontz, Harold,  1908- <br/><br/>
Essentials of management / 
Harold Koontz, Cyril O'Donnell, Heinz Weihrich 
 - 3rd ed. 
 - New York :  McGraw-Hill,  1982 
 - 553 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management