Chartrand, G. <br/><br/>
Graphs And Digraphs Textbook In Mathematics 6Ed (Hb 2016) 
Chartrand G 
 - 6 
 -  Taylor & Francis  2016 
<br/><br/><label>ISBN: </label>9781498735766 
<br/><br/><label>Dewey Class. No.: </label>511.5  / CHA