HELDMAN,Kim <br/><br/>
Project Management Professional:Study Guide 

 - 3rd Edi 
 -  New delhi:Wiley Publishing  2004 
 - XL,544 pag 
<br/><br/><label>ISBN: </label>81-265-0640-7 
<br/><br/><label>Dewey Class. No.: </label>658.404