Malik, D S <br/><br/>
Discrete mathematics 

 -  Cengage Learning  New Delhi  2004 
 - 479p.   
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9788131505724 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Finite automata and languages<br/>Mathematics  Discrete mathematics<br/>Recurrence relations