Anuradha, K. <br/><br/>
Formal languages and automata theory / 
K Anuradha 
 - New delhi  CBS publishers  2013 
 - 368 p. 
<br/><br/><label>ISBN: </label>9788123922843 
<br/><br/><label>Dewey Class. No.: </label>511.3  / ANU-F 2013  1100163