Levy, Leon S. <br/><br/>
Discrete structures of computer science / 
Leon S. Levy. 
 - New York :  Wiley,  c1980. 
 - 310 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471032085 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Set theory.<br/>Functions.<br/>Graph theory.<br/>Algebra.<br/>Computer programming.
<br/><br/><label>Dewey Class. No.: </label>519.4