Martin, John C., <br/><br/>
Introduction to Languages and the Theory of Computation 
John C. Martin 
 - 3rd ed. 
 - New Delhi :  Tata McGraw-Hill Publishing Company Limited,  c2003. 
 - xiii, 543 p.:  [59] 
<br/><br/><label>ISBN: </label>9780070660489 
<br/><br/><label>Dewey Class. No.: </label>005.131  / MAR/INT