Certo, Samuel C. <br/><br/>
Supervision  concepts and skill building 
Samuel C. Certo. 
 - 4th ed. 
 - Boston  Irwin McGraw-Hill  2003. 
 - xxxii, 560 p.  ill.  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0072488395 
<br/><br/><label>LCCN: </label>2002067154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Supervision of employees
<br/><br/><label>Dewey Class. No.: </label>658.302  / C418s4