Chartrand, Gary <br/><br/>
Graphs & digraphs 

 - 5th ed. 
 - London  Taylor & Francis Group  2011 
 - xii, 586p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Graphs
<br/><br/><label>Dewey Class. No.: </label>511.5 CHA