Martin, John C <br/><br/>
Introduction to languages and the theory of computation 

 - 3 
 - New Delhi  Tata McGraw Hill  2003 
 - 361p.  
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780070660489 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automata theory<br/>Computational complexity<br/>Computational mathematics<br/>Finite automata<br/>Formal languages<br/>Machine theory<br/>Pushdown automata