Sipser,Michael <br/><br/>
Introduction to the Theory of Computation 

 - 2nd.ed 
 - New Delhi  Cengage Learning  2006 
 - xvii,437p. 
<br/><br/><label>ISBN: </label> RS 325.00 
<br/><br/><label>Dewey Class. No.: </label>005.131 SIP,M