Lathi, B.P. Modern digital and analog Communication systems - 2nd ed. - Bangalore Prism Book 1993 - xiv, 720 p. - Series in electrical engineering / edited by M.E. Van Valkenburg . Includes Appendix and Index ISBN: 81-7286-009-9 Dewey Class. No.: SC/ST D65, 4 M9L; 2