Varma, G. P. Saradhi. Theory of computation : formal languages and automata theory/ by G. P. Saradhi Varma and B. Thirupathi Rao - Chennai : Scitech Publications (India) , 2005. - verius pagging : ills.fig ; 23cm . Includes bibliographical references and index. ISBN: 9788188429943 Rs.210.00 Subjects--Topical Terms: COMPUTATIONFORMAL LANGUAGEAUTOMATA THEORY Dewey Class. No.: 511.3 / VAR/T