Lockyer, K. G. <br/><br/>
Critical path analysis and other project network techniques / 
Keith Lockyer 
 - 4th ed. 
 - London ; Marshfield, Mass.  Pitman  1984 
 - xii, 260 p.  ill.  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0273023454  RM11.15 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Critical path analysis