Johnsonbaugh, Richard. <br/><br/>
Discrete mathematics 
/ by Richard Johnsonbaugh 
 - New Delhi:   Pearson Education, Inc.,   2001. 
 - xv, 621p. 
<br/><br/><label>ISBN: </label>8178082799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logical equivalence<br/>Math<br/>Mathematics<br/>Number system
<br/><br/><label>Dewey Class. No.: </label>511.1  / JOH/D