Mishra, K. L. P. Theory of computer Science:automara,languages and computatiom / K. L. P. Mishra and N. Chandrasekaran. - 3rd ed - Delhi: PHI Learning, 2016. - xiii, 422 p.: ill. ; 24 x 16 cm. State Grant 2016-2017 It includes bibliographical referrences and index. ISBN: 9788120329683 Subjects--Topical Terms: COMPUTER SCIENCE - THEORY Dewey Class. No.: 004 / MIS/T