Benjamin, Arthur.  Chartand, Gary. Zhang, Ping. <br/><br/>
The Fascinating World of Graph Theory /  
Arthur Benjamin, Gary Chartrand and Ping Zhang. 
 - Oxfordshire :   Princeton University Press,  c2015. 
 - xi, 322p. 
<br/><br/><label>ISBN: </label>9780691175638 
<br/><br/><label>Dewey Class. No.: </label>511.5  / BEN/F