West, Douglas B., <br/><br/>
Introduction to Graph Theory  Textual Documents 
By Douglas B. West 
 - 2nd ed. 
 - UP  Pearson Education Pvt.Ltd  2015 
 - pg588:  23cm. 
<br/><br/><label>ISBN: </label>978-93-325-4965-4 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Graph Theory G- Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511