Sudkamp, Thomas A. <br/><br/>
Languages and machines  an introduction to the theory of computer science 
Thomas A. Sudkamp 
 - 2nd. ed. 
 - Reading, Mass.  Addison-Wesley  1997 
 - 569 p. : ill. ; 24 cm. 
<br/><br/>includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0201821362  RM128.66 
<br/><br/><label>LCCN: </label>95-51366 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Formal languages<br/>Machine theory<br/>Computational complexity