Shaffer L R and others <br/><br/>
Critical-path method 

 - London  Mcgraw hill book company         1964 
 - xi,212p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linear Programming
<br/><br/><label>Dewey Class. No.: </label>B2891, K4