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

 -  Prentice Hall International  1981 
 - 466 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Software engineering
<br/><br/><label>Dewey Class. No.: </label>PG 005  LEW-E