Lockyer, Keith. <br/><br/>
Critical Path Analysis and other Project Network Techniques.  eng. 
Lockyer, Keith. 
 - 4th ed. 
 - London:  Pitman Publishing,  1984. 
 - xii, 260p.:  22.5cm. 
<br/><br/><label>ISBN: </label>0273019511 
<br/><br/><label>Dewey Class. No.: </label>658.4032  / LOC