Mishra, K.L.P. <br/><br/>
Theory of Computer Science: automata, languages and computation 

 - 3rd ed 
 - New Delhi  PHI  2019 
 - xiii p. 422 p. 
<br/><br/><label>ISBN: </label>9788120329683 
<br/><br/><label>Dewey Class. No.: </label>001.64 M68T