Sipser, Michael <br/><br/>
Introduction to the theory of computation / 
Michael Sipser 
 - 2nd ed. 
 - Boston :  Cengage Learning,  c2006. 
 - xvii, 437 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 421-425) and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9780619217648 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory<br/>Computational complexity
<br/><br/><label>LC Class. No.: </label>QA267  / .S57 2006