Kolman , Berad & Others <br/><br/>
Discrete Mathematical Structures 

 - New Delhi  Prentice-Hall of India Private Limited  1998 
 - 524p. 
<br/><br/><label>ISBN: </label>81-203-1147-7 
<br/><br/><label>Dewey Class. No.: </label>510   Koi.N8