Certo, Samuel C. <br/><br/>
Supervision:   concepts and skill-building/  	 
Samuel C. Certo. 
 - 6th edition 
 - Boston:   McGraw-Hill/Irwin,   c2008. 
 - xxx, 573 pages:   illustrations;  26 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>978-0-07-340500-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Supervision of employees
<br/><br/><label>Dewey Class. No.: </label>DC 658.302  / C33s