Beth, Thomas  _ <br/><br/>
Design theory;vol.I 

 - Cambridge  Cambridge University Press  1999 
 - xix,1100p.  23 cm H.B. 
 - Encyclopedia of mathematics and its applications .
<br/><br/><label>ISBN: </label>0521444322 
<br/><br/><label>Dewey Class. No.: </label>511.6  / BET