TY - BOOK AU - Taub, Herbert AU - Schilling, Donald L. TI - Principles of communication systems SN - 9780070648 U1 - 621.382 PY - 2009/// CY - New Delhi PB - Tata McGraw KW - Digital communicatios KW - Electronics N1 - Includes bibliographical references and index; Book Emporium, Silchar ER -