Piff, Mike. <br/><br/>
Discrete mathematics :  an introduction for software engineers / 
Mike Piff. 
 - Cambridge :  Cambridge University Press,  1991. 
 - xi, 317 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0521384753 (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science--Mathematics.