Shrader, Robert L. Electronic communication/ Robert L. Shrader - 3rd - New York Mccgraw- Hill 1975 - xvi, 798p. Includes index ISBN: 0070571384 Source: 1978-205 Subjects--Topical Terms: Telecommunication.Telecommunication systemsElectronics LC Class. No.: TK7815 / .S5 1975