BONA, Miklos <br/><br/>
Walk Through Combinatorics  an introduction to enumeration and graph theory 

 - 3rd ed. 
 - New Jersey  World Scientific  2011 
 - xix, 546p. 
<br/><br/><label>ISBN: </label>9789814335232 
<br/><br/><label>Dewey Class. No.: </label>511.6  / BON-W