TY - BOOK AU - Stallings,William TI - Data and computer communications SN - 8120320670 U1 - 004.6 21 PY - 2000/// [reprinted 2003, 2002, 2001] CY - Upper Saddle River, N.J., New Delhi PB - Pearson/Prentice Hall KW - Data transmission systems KW - Computer networks N1 - Includes bibliographical references and index ER -