Lewis, Harry R. <br/><br/>
Elements of the theory of computation / 
Harry R. Lewis and Christos H. Papadimitriou 
 - New Jersey :  Prentice-Hall,  c1981. 
 - xiv, 466 p. :  ill. ;  22+ cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>8120310160 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory.<br/>Formal languages.<br/>Computational complexity.<br/> Logic, Symbolic and mathematical.
<br/><br/><label>LC Class. No.: </label>QA267  / .L49 1981 
<br/><br/><label>Dewey Class. No.: </label>511.3  / L674e