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

 - 2nd ed. 
 - New Delhi  Pearson Education  1998 
 - 361 
<br/><br/><label>ISBN: </label>9788120322332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>computation
<br/><br/><label>Dewey Class. No.: </label>001.6424  LEW;6