Certo, Samuel C. <br/><br/>
Supervision:Concepts and Skill-Building 

 - 3rd.ed 
 - Boston  McGraw-Hill/Irwin  2000 
 - xxxv,569 pages; 25cm 
<br/><br/> Includes Glossary and Index 
<br/><br/><label>ISBN: </label>0-07-228404-8 
<br/><br/><label>Dewey Class. No.: </label>GR/658.302/C33/2000