Sipser, Michael. <br/><br/>
Introduction to the theory of computation / 
Michael Sipser. 
 - 2nd ed. 
 - Boston :  Thomson Course Technology,  c2006. 
 - xix, 431 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 415-419) and index. 
<br/><br/><label>ISBN: </label>0534950973 9780534950972 
<br/><br/><label>LCCN: </label>2006271030 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory.<br/>Computational complexity.
<br/><br/><label>LC Class. No.: </label>QA267  / .S56 2006 
<br/><br/><label>Dewey Class. No.: </label>511.3/5