Mishra, K. L. P; Chandrasekaran, N <br/><br/>
Theory of computer science : automata, languages and computation 

 - 3rd Ed 
 - Delhi  PHI Learning Pvt, Ltd  2022 
 - 422p 
<br/><br/><label>ISBN: </label>9788120329683 
<br/><br/><label>Dewey Class. No.: </label>004.01 MIS