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

 - 6th ed. 
 - Noida  Pearson Prentice hall  2008 
 - 672p. 
<br/><br/><label>ISBN: </label>978-8131712870 
<br/><br/><label>Dewey Class. No.: </label>511.1 J59D