Lewis, Harry R. <br/><br/>
Elements of the theory of computation / 
Harry R. Lewis [and] Christos H. Papadimitriou 
 - New Delhi :  Prentice-Hall of India,  1996 
 - xiv, 466 p. :  ill. ;  22 cm. 
 - Prentice-Hall software series .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8120310160 (pbk.)  Rs.125.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory<br/>Formal languages<br/>Computational complexity<br/>Logic, Symbolic and mathematical
<br/><br/><label>Dewey Class. No.: </label>511