Roberts, Fred S. <br/><br/>
Applied combinatorics / 
by Fred S. Roberts. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1984. 
 - xviii, 606 p. :  ill. 
<br/><br/> Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0130393134 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis.