TY - BOOK AU - Couch, Leon W., II TI - Digital and analog communication systems [8th ed.] SN - 9789332518582 U1 - 621.382 PY - 2014/// CY - New Delhi PB - Dorling Kindersley (India), Pearson Education KW - Electrical engineering KW - Telecommunication systems KW - Digital communications KW - AA202 ER -