Graham, Ronald L. <br/><br/>
Concrete mathematics :  a foundation for computer science / 
by Ronald L. Graham, Donald E. Knuth, Oren Patashnik. 
 - Reading, Mass. :  Addison-Wesley,  1989. 
 - xiii, 625 p. 
<br/><br/><label>ISBN: </label>0201142368 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--1961.<br/>Electronic data processing--Mathematics.