Reddy, A M Padma. Finite automata and formal languages : a simple approach / A M Padma Reddy. - / . - Delhi : Pearson Education Asia , 2011. - xiv,453p. : figs..tables ; 22cm. 1 DVD . Includes bibliographical references and index ISBN: 9788131760475 RS299.00 Subjects--Index Terms: FORMAL LANGUAGE Dewey Class. No.: 511.3 / RED/F