Rosen, Kenneth H. <br/><br/>
Discrete mathematics and its applications/ 
Kenneth H. Rosen 
 -  McGraw-hill International,   c2001. 
 - xxii, 678 p. ;   A1-S88 ;   22 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0-07-289905-0 
<br/><br/><label>Dewey Class. No.: </label>Circ. 511 R724d 2001