Kheyfits, Alexander <br/><br/>
A Primer in Combinatorics 

 -  Walter de Gruyter  Walter de Gruyter  2010 
<br/><br/><label>ISBN: </label>9783110226744 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics