TY - BOOK AU - Das,J. AU - Mullick,S.K. AU - Chatterjee,P.K. TI - Principles of digital communication SN - 0470202408 AV - TK5103.7 .D38 1986 U1 - 621.38 19 PY - 1986/// CY - New Delhi PB - Wiley KW - Digital communications N1 - "A Halsted Press book."; Includes bibliographies and index ER -