Varma, G.P. Saradhi Theory of computation : formal languages and automata theory G. P. Saradhi Varma and B. Thirupathi Rao - Chennai Scitech 2011 - vii, 259p. ISBN: 81-88429-94-5 210.00 Subjects--Topical Terms: AUTOMATA Dewey Class. No.: COMP 621.3819594 / VGt11