Valkenburg, M.E. Van <br/><br/>
Network Analysis 
/ by M.E. Van Valkenburg 
 - New Delhi:  Prentice - Hall of India Private Limited,  1997. 
 - xv, 571p.; 
<br/><br/><label>ISBN: </label>8120301560 
<br/><br/><label>Dewey Class. No.: </label>621.385  / VAL