Linz, Peter <br/><br/>
An introduction to formal language and automata / 
by Peter Linz 
 - 6th ed. 
 - New Delhi:  Jones and Bartlett India Pvt. Ltd.,  2017 
 - xiii, 449p. 
<br/><br/><label>ISBN: </label>9789384323219 
<br/><br/><label>Dewey Class. No.: </label>BV(P)  / Q7