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

 - 5th ed. 
 - Boca Raton  CRC Press  2011 
 - xii, 586 p. ; 24 cm 
<br/><br/><label>ISBN: </label>9781439826270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>511.5  / CHA