000			00984nam a22001577a 4500
008			141119b xxu||||| |||| 00| 0 eng d
020			_a0131424297
050			_aHF5548.2.D593
100			_aDooley, Allen.
245			_aBusiness data communications. / _cAllen Dooley.
260			_aUpper Saddle River: _bPearson, _c2005.
300			_axix, 428p.: _bills; _c26cm
500			_aIncludes index.
505			_aContent: Data communication fundamentals: Introduction to data communications -- Physical layer fundamentals -- Data link layer fundamentals -- Local area networks: Components of a local area network -- Network, transport, and application layer services -- Backbone, metropolitan, and wide area networks: Backbone and metropolitan area network fundamentals -- Wide area networking fundamentals -- Integrating the enterprise: Servers in the enterprise -- Enterprise solutions -- Securing the enterprise -- Looking Ahead: Trends in business data communications.
942			_2lcc _cBK
999			_c5266 _d12766