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

 - 3rd ed. 
 - Noida  Pearson   2015 
 - xv, 571p. 
<br/><br/><label>ISBN: </label>9789332550131  
<br/><br/><label>Dewey Class. No.: </label>621.3192 VAL/N