Archibald, R.D.  <br/><br/>
Network-based management systems (PERT/CPM)  (Book) 

 - New York  John Wiley & Sons, Inc.  1967 
 - 508 p.  24 cm. 
<br/><br/><label>Universal Decimal Class. No.: </label>004.7 ARC  / 1009