Johnsonbaugh, Richard,  1941- <br/><br/>
Discrete mathematics / 
Richard Johnsonbaugh. 
 - 7th ed. 
 - Upper Saddle River, N.J. :  Pearson Prentice Hall,  2009 
 - xvii, 766 p. :  ill. ;  26 cm. 
<br/><br/> Previous ed.: 2004. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0131593188 9780131593183 0131354302 (pbk.) 9780131354302 (pbk.)  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/>Computer science--Mathematics.