Korfhage, Robert R. <br/><br/>
Discrete computational structures 

 - 2nd ed. 
 - OrlaNew Delhio  Academic Press  1994 
 - xvii,360p.  HB  22cm. 
 - computer science and applied maathematics .
<br/><br/><label>ISBN: </label>0124208606 
<br/><br/><label>Dewey Class. No.: </label>511.0285  / KOR