Linz, Peter <br/><br/>
An introduction to formal languages and automata 

 - 6th ed. 
 - New Delhi :  Jones and Bartlett India Pvt. Ltd.,  ©2017. 
 - xiii, 449 p. :  ill. (col.) ;  23 cm (Paperback) 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789384323219 
<br/><br/><label>Subjects--Index Terms: </label>Machine theory Formal languages 
<br/><br/><label>Dewey Class. No.: </label>005.131  / LIN / B