Balakrishnan, V. K. <br/><br/>
Introductory discrete mathematics  / 

 - New York:  Dover,  1996 
 - xiv, 236p. 
 - Dover books on Mathematics .
<br/><br/> "Purchased under NBHM grant for the year 1998-99" 
<br/><br/><label>Dewey Class. No.: </label>511.5  / B171.ID