Liu, C. L., <br/><br/>
Elements of discrete mathematics : A computer oriented approach 

 - 3rd ed. 
 - New Delhi:  McGraw Hill,  2008. 
 - 547p.:  25cm. 
<br/><br/> Includes bibliographies and index 
<br/><br/><label>ISBN: </label>9780070669130 
<br/><br/><label>Dewey Class. No.: </label>511.1 LIU (7)