HOPCROFT,J.E <br/><br/>
INTORUCTION TO AUTOMATA THEORY, LANGAUGES AND COMPUTATION 

 - Ed 12 
 - Massachusetts  Addison Wesley  1997 
 - 24X17cms.,418p 
<br/><br/><label>ISBN: </label>8185015961 
<br/><br/><label>Dewey Class. No.: </label>621.38195 H791