Roberts, Fred S. <br/><br/>
Applied combinatorics / 
Fred S. Roberts 
 - 2nd ed. 
 - Upper Saddle River, NJ :  Pearson/Prentice-Hall,  2005. 
 - xxii, 824 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0130796034  RM493.13 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis.