Stein, Clifford. <br/><br/>
Discrete mathematics for computer scientists / 
Clifford Stein, Robert L. Drysdale, Kenneth Bogart. 
 - Boston :  Pearson,  2011. 
 - 525 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0132122715 (pbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science--Mathematics.