Rosen, Kenneth H.  c1999. <br/><br/>
Discrete Mathematics and Its Applications/ 
Rosen, Kenneth H. 
 - 6th ed. 
 - New York:  McGraw-Hill,  c1999. 
 - xvii, 843p.;  18cm. 
<br/><br/> Includes Index and Bibliographical References. 
<br/><br/><label>ISBN: </label>0071244743 
<br/><br/><label>LC Class. No.: </label>QA 39.2  / .R67 1999.