Vatsaa, B. K. jt. author <br/><br/>
Discrete mathematics 

 - 2nd Edition 
 - New Delhi  Wishva Prakashan  1988 
 - 246p. 
<br/><br/><label>ISBN: </label> RS 27.00 
<br/><br/><label>Source: </label> RS 27.00 
<br/><br/><label>Dewey Class. No.: </label>511.2 VAT