Vatssa, B.S. <br/><br/>
Discrete mathematics 

 - 3rd. 
 - New Delhi  Wishwa prakashan  1986 
 - vii, 273p.  23cm. 
<br/><br/><label>ISBN: </label>8173280134 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FINITE MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>511.1  / VAT