TY - BOOK AU - Roden,Martin S. TI - Digital and data communication systems SN - 0132121425 AV - TK5103.7 .R63 U1 - 621.38/0413 19 PY - 1982/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Digital communications KW - Data transmission systems N1 - Includes index; Bibliography: p. 346-349 ER -