Lathi, B.P. Modern digital and analog communication systems - 3rd ed. - New York Oxford University 1998 - xiii,781 p. - Oxford Series in electrical and computer engineering/Adel S. Sedra and Michael R. lightner . Includes Appendix and index ISBN: 0-19-511009-9 Dewey Class. No.: S/C-S/T D65,4 M9L,N6;6