Graham, Ronald L. <br/><br/>
Concrete mathematics / 
Ronald L. Graham,   Donald E. Knuth and Oren. Patashnik. 
 - 2nd ed. 
 - New Delhi :  Pearson  c1994. 
 - 643p.  24cm. 
<br/><br/><label>ISBN: </label>9788131708415 
<br/><br/><label>Dewey Class. No.: </label>510