Greenlaw, Raymond. and Hoover, H. James. <br/><br/>
Fundamentals of the theory of computation : principles and practice 

 - Haryana  Elsevier  2009 
 - 336 
<br/><br/><label>ISBN: </label>9788131216408 
<br/><br/><label>Dewey Class. No.: </label>004 GRE