Hopcroft, John E.,  1939- <br/><br/>
Introduction to automata theory, languages, and computation / 
John E. Hopcroft, Rajeev Motwani, Jeffrey D. Ullman 
 - 3rd ed. 
 - Boston :  Pearson/Addison Wesley,  2007 
 - xvii, 535 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/>
<br/><br/><label>ISBN: </label>0321455363 (hbk.)  /c RM378.83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory<br/>Formal languages<br/>Computational complexity