Riordan, John <br/><br/>
Introduction to combinatorial analysis / 
John Riordan 
 - Mineola, N.Y.   Dover Publications  c2002 
 - x, 244 p.   ill. ;  22 cm. 
<br/><br/> Technical Bureau<br/>5812/01<br/>$17.95 
<br/><br/><label>ISBN: </label>9780486425368 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis.
<br/><br/><label>Dewey Class. No.: </label>511.6 RIO