Pólya, George <br/><br/>
Notes On Introductory Combinatorics, / 
George Pólya 
 - 1st edition 
 -  Birkhäuser,  2010 
 - 192 
<br/><br/><label>ISBN: </label>9780817649524 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>004.0151  / POL