Brualdi, Richard A. <br/><br/>
Introductory combinatorics / 
Richard A. Brualdi. 
 - 3rd ed. 
 - Upper Saddle River, N.J. :  Prentice Hall,  c1999. 
 - x, 614 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 607-608) and index. 
<br/><br/><label>ISBN: </label>9780131814882 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis.
<br/><br/><label>LC Class. No.: </label>QA164  / .B76 1999