Liu,C.L <br/><br/>
Element of Discrete Mathematics/ 
C.L Liu 
 - 2nd ed. 
 - New Delhi:  The Macillan Hall Company,  1985 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>007038133 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>511.6  / LIU