Kenneth A. Ross,  Charles R. B.  Wright <br/><br/>
Discrete Mathematics 

 - 4th ed 
 -   Prentice Hall  ©1999 
<br/><br/><label>ISBN: </label>9780130825988  73.9573.95 
<br/><br/><label>Dewey Class. No.: </label>511/ROS