Johnsonbaugh, Richard, <br/><br/>
Discrete mathematics / 
Richard Johnsonbaugh. 
 - Rev. ed. 
 - New York :  London :  Macmillan ;  Collier Macmillan,  c1986. 
 - xi, 480 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0023607203 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science--Mathematics.
<br/><br/><label>Universal Decimal Class. No.: </label>519.11  / JOH