Certo, Samuel C. <br/><br/>
Principles of modern management  functions and systems 
Samuel C. Certo 
 - 4th ed. 
 - Boston  Allyn and Bacon  1989 
 - 646 p. : ill. ; 26 cm. 
<br/><br/><label>ISBN: </label>0205116779 
<br/><br/><label>LCCN: </label>88-22233 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management