Liu, C. L. <br/><br/>
Elements of discrete mathematics / 
Liu, C. L. 
 - xiv,433 p. : ill ; 25 cm. 
<br/><br/> Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>007043476X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Combinatorial analysis<br/>Algebra, Abstract
<br/><br/><label>Dewey Class. No.: </label>511.1