Roden, Martin S. Analog and digital communication systems / Martin S. Roden. - 3rd ed. - Englewood Cliffs, NJ : Prentice Hall, c1991. - xvi, 505 p. : ill. ; 23 cm. ISBN: 0130333255 LCCN: 92025168 Subjects--Topical Terms: Telecommunication.Digital communications.