Martin, James, Communications satellite systems / James Martin. - Englewood Cliffs, N.J. : Prentice-Hall, c1978. - xv, 398 p. : ill. ; 24 cm. - Prentice-Hall series in automatic computation . ISBN: 0131531638 Subjects--Index Terms: Artificial satellites in telecommunication Dewey Class. No.: 621.38/0422 / MAR