Davis, Edward W Moder, Joseph J Phillips, Cecil R, ed <br/><br/>
Project management with CPM, PERT and precedence diagrammming 

 - 3rd ed. 
 - Delhi  CBS publishers and distributors  1986 
 - xiv,389p.; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics<br/>Estimation methods<br/>Net work - based project<br/>Project cost Centerol