Hopcroft, John E Ullman, Jeffrey D <br/><br/>
Introduction to automata theory, languages and computation 

 -  New Delhi : TMH,  1979 
 - xii+418 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automata theory Computation
<br/><br/><label>Dewey Class. No.: </label>001.6424  HOP;19