Bona, Miklos <br/><br/>
Introduction to enumerative combinatorics 

 - New Delhi  Tata McGraw-Hill  2007 
 - xvi, 526p. ;  
 - Walter rudin student series in advanced mathematics .
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>70616116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorics -- enumerative<br/>Extremal combinatorics<br/>Mathematics