Gupta, M.K. <br/><br/>
Discrete mathematics 

 - Meerut  Krishna Prakashan Media (P) Ltd.  2005 
 - xv,579p.  22cm. 
<br/><br/><label>ISBN: </label>8187224843 
<br/><br/><label>Dewey Class. No.: </label>511.6  / G96D