Van Valkenburg, M. E.  1921-. <br/><br/>
Network analysis / 
M.E. Van Valkenburg. 
 - 3rd ed. 
 - New Delhi :  Prentice-Hall of India,  1974. 
 - 571 p. :  ill. ;  25 cm. 
<br/><br/>Bibliography : p. 544-551. 
<br/><br/><label>ISBN: </label>0136110959 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric networks.