Nagpal, C.K. <br/><br/>
Formal Languages and Automata Theory 
/ by C.K. Nagpal 
 - NewDelhi:  Oxford University Press,  2019. 
 - xiv348p. 
<br/><br/><label>ISBN: </label>9780198071068 
<br/><br/><label>Dewey Class. No.: </label>629.891  / NAG/F