LeRoy, Ward J. <br/><br/>
PMP exam challenge / 
J. LeRoy Ward, Ginger Levin 
 - 5th ed. 
 - Virginia :  ESI International,  2011 
 - 1 v. (various pagings) ;  21 cm. 
<br/><br/><label>ISBN: </label>9781890367503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Examinations<br/>Pocket study skills