TY - BOOK AU - Gupta, Prakash AU - Tiwari, Bharat Bhushan TI - Data communications SN - 81-203-1118-3 # 9788125915973 U1 - 005.71 PY - 2002/// # 2007 CY - New Delhi PB - Vikas Publishing House # Prentice Hall KW - LAN KW - Wireless mobile communications KW - WAN N2 - Fundamentals of data communications ; Transmission media ; data modems ; multichannel data communications ; networking fundamentals ; data link protocols ; Local area networks ; Wide area networks ; Fiber optics communications ; wireless mobile communications ER -