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

 - 3 
 - New Delhi  Wishwa Prakashan  1993 
 - 273p  
<br/><br/> Reprint year 1999 
<br/><br/><label>ISBN: </label>8173280134 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computational mathematics<br/>Discrete mathematics<br/>Mathematics<br/>Mathematics -- discrete mathematics