Wiest, Jerome D. <br/><br/>
A management guide to PERT/CPM: with ERT/PDM/DCPM and other networks 

 - New delhi  Prentice hall  1977 
<br/><br/><label>Subjects--Index Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>658.403 2  / L7;1