TY - BOOK AU - TI - Basic guide to data communications T2 - Data Communication Book Series SN - 76070263 (pbk) U1 - 384.3 BAS PY - 1990/// CY - New York : PB - McGraw Hill, Inc., KW - Data transmission system KW - Computer network KW - Data Communication N1 - Includes glossary and other statement; Includes index N2 - A key component of modern technology, data transmission reduces the flow of information between networks, systems, and devices. To guarantee that data is sent exactly, quickly, and securely, it uses a variety of techniques and protocols ER -