Dean N Gupta P.P. <br/><br/>
The Essence Of Discret Mathmatics  Textual Documents 

 - 1997. 
 - New Delhi:  Trentice Hall . 
 - 196 Page. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>511.1  / DEA