mishara . <br/><br/>
Theary Of Computer scince Automata, Languages and Computation  Textual Documents 

 - 2007. 
 - New Delhi :  PHI Learning. 
 - 422 pg . 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>005.131  / MIS