Punima, B.C and Khandelwal, K.K <br/><br/>
Project planning and control PERT and CPM / 

 - New Delhi,  Laxmi Publications,  c2016. 
 - ill. ;  250 p. ;  21.5 cm. 
<br/><br/><label>ISBN: </label>9788131806982 
<br/><br/><label>LC Class. No.: </label>19365-19367 
<br/><br/><label>Dewey Class. No.: </label>658.5