Lewis, Harry, R. Papadimitriou, Chistos  <br/><br/>
Elements of the theory of computation  

 - Pearson education of asia   Delhi   2001 
 -  150 
<br/><br/><label>ISBN: </label>81-7808-487-2  
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER SCIENCE 
<br/><br/><label>Dewey Class. No.: </label>004 LEW