Liu, C L <br/><br/>
Elements of discrete mathematics 

 - 2 
 - New Delhi  Tata McGraw-Hill  1985 
 - xiv, 433p.  
<br/><br/> Includes index. Reprint year 2001. 
<br/><br/><label>ISBN: </label>70434767 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra<br/>Combinatorial analysis<br/>Discrete mathematics<br/>Mathematics