Gray Clifford, F. and others <br/><br/>
Project Management:The managerial process 

 - 6th 
 - New Delhi  McGraw Hill Education  2016 
 - 917 
<br/><br/><label>ISBN: </label>9789339212032 
<br/><br/><label>Dewey Class. No.: </label>658.404 GRA