Johnsonbaugh, Richard. <br/><br/>
Discrete mathematics / 
Richard Johnsonbaugh. 
 - 6th edition. 
 - Upper Saddle, New Jersey :  Pearson/Prentice Hall,  c2006. 
 - xvi, 672 pages :  illustrations ;  23  cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9810699336 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discrete mathematics.
<br/><br/><label>Dewey Class. No.: </label>C 511 J637 2006