TY - BOOK AU - Shanmugam,K.Sam TI - Digital and analog communication systems SN - 0471030902 AV - TK5101 .S445 PY - 1979/// CY - New York PB - Wiley KW - Telecommunication KW - Digital communications KW - Information theory KW - Signal theory (Telecommunication) N1 - Includes bibliographical references and index ER -