Discrete mathematics / 
N. ch. S. N. Iyengar... [et al.] : 
 - New Delhi :  Vikas,  2003. 
 - xiv, 376 p. 
<br/><br/><label>ISBN: </label>8125913629 :  KES 510 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science--Mathematics.