Hopcroft, John E.,  1939- <br/><br/>
Introduction to automata theory, languages, and computation / 
John E. Hopcroft, Rajeev Motwani, Jeffrey D. Ullman. 
 - New Delhi :  narosa Publishing House,  c1979. [reprinted 2001]. 
 - xii, 418 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references (p. 396-410) and index. 
<br/><br/><label>ISBN: </label>8185015961 
<br/><br/><label>LCCN: </label>00064608  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory.<br/>Formal languages.<br/>Computational complexity.
<br/><br/><label>LC Class. No.: </label>QA267  / .H56 2001 
<br/><br/><label>Dewey Class. No.: </label>511.3