Sipser, Michael. <br/><br/>
Introduction to the theory of computation 
Michael, Sipser. 
 - Boston :  Thomson,   c1997. 
 - xv, 395 p.:  [59] 
<br/><br/><label>ISBN: </label>9812402268 
<br/><br/><label>Dewey Class. No.: </label>004.0151  / SIP/INT