LIU (C L). <br/><br/>
Elements of discrete mathematics 

 - 2 
 - New Delhi  Tata McGraw-Hill Publishing Company Ltd  1985 
 - xiv,433 
<br/><br/><label>ISBN: </label>0 07 038133 X 
<br/><br/><label>Dewey Class. No.: </label>511 LIUE