Sipser, Michael <br/><br/>
Introduction to the theory of computation / 
Michael Sipser; [edited by] Marie Lee 
 - 3rd ed. 
 - Boston, MA :  Cengage Learning  2013 
 - xxii, 458 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781133187790 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory<br/>Computational complexity