Van Valkenburg,M.E <br/><br/>
Network Analysis. 

 - 3rd. 
 - New Delhi  PHI Pvt Ltd.  2003 
 - XV,571p. 
<br/><br/><label>ISBN: </label> Rs.195/- 
<br/><br/><label>Dewey Class. No.: </label>621.319 2