Chung Laung Liu <br/><br/>
Elements of Discrete Mathematics 

 - 3 
 - New Delhi  McGraw-Hill Publishing Company  2009 
 - 547 
<br/><br/><label>ISBN: </label>9780070669130 
<br/><br/><label>Dewey Class. No.: </label>511.2  / LIU/E