Certo, Samuel C. and Certo, S. Trevis <br/><br/>
Modern management 

 - Delhi  Pearson Education, Inc.  2007 
 - 621p. 
<br/><br/><label>ISBN: </label>81-317-0692-3 
<br/><br/><label>Dewey Class. No.: </label>658.406   Cer. P7