HOPCROFT JOHN E and ULLMAN JEFFERY <br/><br/>
Introduction to Automata Theory  Languages and Computation 

 - NEW DELHI  narosa publication  house  1997 
 - xi+418 
<br/><br/><label>ISBN: </label>81-85015-96-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automata