Liu, C. L. <br/><br/>
Elements of discrete mathematics 
C. L. Liu. 
 - New York  McGraw-Hill  c1977. 
 - x, 294 p.  ill.  25 cm. 
 - McGraw-Hill computer science series .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0070381313 
<br/><br/><label>LCCN: </label>76050063  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis.<br/>Algebra, Abstract.
<br/><br/><label>LC Class. No.: </label>QA164  / .L57 
<br/><br/><label>Dewey Class. No.: </label>511