Lewis,Harry R. <br/><br/>
Elements of the theory of computation / 
Lewis,Harry R. 
 - 1st ed. 
 - New Delhi:  Prentice Hall of India,  1996. 
 - xiv,466p;25cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8120310160 
<br/><br/><label>Dewey Class. No.: </label>004 LEW