Johnsonbaugh, Richard. <br/><br/>
Discrete Mathematics /  
by Richard Johnsonbaugh. 
 - 5th ed /  
 - Delhi :   Addison Wesley Longman Pte. Ltd.-Indian Branch ,   2001 
 - XV,621p :  
<br/><br/><label>ISBN: </label>81-7808-279-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Recurrence relations
<br/><br/><label>Dewey Class. No.: </label>B  / P1;3