TY - BOOK AU - Das,J. AU - Mullick,S.K. AU - Chatterjee,P.K. TI - Principles of digital communication SN - 0852261500 U1 - 621.382 22 PY - 1986/// [reprinted 2007] CY - New York, New Delhi PB - Wiley, New Age International Pvt. Ltd. KW - Digital communications N1 - "A Halsted Press book."; Includes bibliographical references and index ER -