Valkenburg M.E.V. <br/><br/>
Netwrk Analysis  Textual Documents  
Valkenburg M.E.V. 
 - 3rd Ed. 
 -  PHI Learning Pvt. Ltd.  2012 
 - 571 
<br/><br/><label>ISBN: </label>978-81-203-0156-6   
<br/><br/><label>Dewey Class. No.: </label>658.403'2