Johnsonbaugh, Richard <br/><br/>
Discrete mathematics / 
Richard Johnsonbaugh. 
 - 8th ed. - 
 - Singapore:   Pearson,   c2018. 
 - xix, 747 p. :   ill. ;   26 cm. 
<br/><br/>Includes appendices, bibliography and index. 
<br/><br/><label>ISBN: </label>978-981-31-3354-9 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics. <br/>Computer science --Mathematics.