Harris, John M <br/><br/>
Combinatorics and graph theory 

 - 2 
 - New York  Springer  2008 
 - xv, 381p.   
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780387797106 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorics<br/>Graph theory