Johnsonbaugh, Richard <br/><br/>
Discrete Mathematics 

 - 4th ed 
 - New Jersey  Prentice-Hall International  1997 
 - xiv,701p.  24cm. 
<br/><br/><label>ISBN: </label>0135711916 
<br/><br/><label>Dewey Class. No.: </label>511  / JOH