M.K. Sen and B.C. Charaborty <br/><br/>
Introduction to discrete mathematics 

 - Kolkata  Books and Allied  2005 
 - iv, 351p.  23x15cm. 
<br/><br/><label>ISBN: </label>8187134887  295 
<br/><br/><label>Dewey Class. No.: </label>511.3  / SEN/INT