Heyel, Carl. <br/><br/>
The supervisor's basic management guide :  an A-Z manual on supervisory effectiveness / 
Carl Heyel. 
 - New York :  McGraw-Hill,  c 1965. 
 - ix, 496 p. ;  20 cm. 
<br/><br/> Includes index. 
<br/><br/>337  337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Supervision of employees--Handbooks.
<br/><br/><label>Dewey Class. No.: </label>658.302 / H514s