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

 - 2nd 
 - New Delhi<br/>  Prentice  hall of India private limited  2003 
 - 361p. 
<br/><br/><label>ISBN: </label>8120322339 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>511.352  / LEW