Gray, Clifford F.   <br/><br/>
Project Management: the Managerial Process/Ed.6 

 - Ed.6 
 - New York  McGraw Hill  2019 
 - xxxiv, 917p. 
<br/><br/><label>ISBN: </label>9789339212032 
<br/><br/><label>Dewey Class. No.: </label>65.012  / GRA