Levy, Leon S. <br/><br/>
Discrete structures of computer science 
Leon S.Levy 
 - New York  J.Wiley  1980 
 - 310p. ill 23cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0471081434 
<br/><br/><label>LCCN: </label>79-11218 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Set theory<br/>Functions<br/>Graph theory<br/>Algebra<br/>Electronic digital computers--Programming