Liu, C.L. <br/><br/>
Elements of Discrete Mathematics 
/by C.L. Liu 
 - 2nd ed. 
 - New York  McGraw-Hill  1985 
 - xiv, 433 p. 
<br/><br/><label>ISBN: </label>71005447 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discrete mathematics
<br/><br/><label>Dewey Class. No.: </label>511.1  / LIU