Johnsonbaugh, Richard <br/><br/>
Discrete mathematics  / 
Johnsonbaugh, Richard. 
 - 7th ed. 
 - New Delhi:  Pearson Education,  2014. 
 - 750p.; 28cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9789332535183 
<br/><br/><label>Dewey Class. No.: </label>512 JOH