Mishra, K L P. Theory of computer science : automata, languages and computation / by K L P Mishra and N Chandrasekaran. - 3rd ed / . - New Delhi : Prentice Hall of India , 2007. - x,422p. : ills.,charts ; 18cm . Includes bibliopgraphical references and index ISBN: Rs. 225.00 (Pb) Subjects--Index Terms: COMPUTER SCIENCE Dewey Class. No.: 004 / MIS/T