Rosen, Kenneth H. <br/><br/>
Discrete mathematics and its applications / 
Kenneth H. Rosen. 
 - 4th ed. 
 - Boston :  WCB/McGraw-Hill,  c1999. 
 - xxii, 678 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>0072899050 (acidfree paper) 
<br/><br/><label>LCCN: </label>98044231  
<br/><br/><label>LC Class. No.: </label>QA39.2 .R654 1999  / .R654 1999 
<br/><br/><label>Dewey Class. No.: </label>511