Ghosh Debidas <br/><br/>
Introduction to Theory of Automata, Formal Languages, and Computation 

 - DELHI  PHL Learning Private Limited  2013. 
 - 243p. 
<br/><br/><label>ISBN: </label>9788120348073 
<br/><br/><label>Dewey Class. No.: </label>511.35/GHO