Davvaz Bijan <br/><br/>
Polygroup Theory and Related Systems 

 -  World Scientific  WSPC  2012 
<br/><br/><label>ISBN: </label>9789814425315 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics