Lipzchutz , Seymour  <br/><br/>
Discrete Mathematics (sos) 

 - 2nd 
 - New Delhi  Tata Mc Graw Hill Compoany ltd.  1997 
 -  ix,588p  24cm 
<br/><br/> Includes Index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>00746370-x 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Dewey Class. No.: </label>23