TY - BOOK AU - Stallings,William TI - Data and computer communications SN - 0131006819 U1 - 004.6 21 PY - 2004/// [Reprinted 2004] CY - New Delhi PB - Prentice-Hall KW - Data transmission systems KW - Computer networks N1 - Includes bibliographical references (p. [815]-822) and index ER -