Hopcroft, John E.  1939 <br/><br/>
Introduction to automata theory, languages, and computation / 
John E. Hopcroft, Jeffrey D. Ullman ; with a  foreword by S.N. Maheswari. 
 - New Delhi :   Narosa Pub. House,   1979 [reprinted 2002] 
 - xii, 418 p. :   ill. ;  23 cm. 
<br/><br/>Includes bibliografical references and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>8185015961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory. Formal languages. Computational complexity.
<br/><br/><label>Dewey Class. No.: </label>511.3   / H77  In