Lewis, Harry R. and Papadimitriou, Christos H. <br/><br/>
Elements of the theory of computation 

 - New Delhi  ; Prentice-Hall Of India  , 1999 
 - xiv,466p. 
<br/><br/><label>ISBN: </label>8120310160  150 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>004  / LEW