Grimaldi, Ralph P. <br/><br/>
Discrete and combinatorial mathematics :  an applied introduction, fifth edition / 
Ralph P. Grimaldi. 
 - 5th ed. 
 - [S.l.] :  Addison Wesley,  2007 
 - 800 p. ;  26 cm. 
<br/><br/><label>ISBN: </label>0201726343 9780201726343 
<br/><br/><label>Dewey Class. No.: </label>510