Heyel, Carl, 1908- <br/><br/>
The Supervisor's basic management guide  an A-Zmanual on supervisory effectiveness/ 
Carl Heyel 
 - New York  McGraw-Hill  1965 
 - 496 p. :   ill. ;   19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Supervision of employees--Handbooks, manuals, etc