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

 - Revised Edition 
 - New York  Macmillan Publishing Company  1989 
 - 480p. 
<br/><br/><label>ISBN: </label>0-02-946175-8 
<br/><br/><label>Dewey Class. No.: </label>511.3  / JOH/D