Wallis, W.D.  . <br/><br/>
Beginner`s guide to graph theory /  
by W.D. Wallis. 
 - 2nd ed. /  
 - Berlin :   Birkhauser ,   2007 
 - xix, 260p :  
<br/><br/><label>ISBN: </label>978-81-8489-806-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics- Graph theory
<br/><br/><label>Dewey Class. No.: </label>B23:6  / P7