Lockyer, K.G. <br/><br/>
Introduction to critical path analysis 
by K.G. Lockyer 
 - 3rd ed. 
 - London  Isaac Pitman  1969 
 - 219p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Critical path analysis
<br/><br/><label>Dewey Class. No.: </label>I57 L815