000			01631cam a2200253 a 4500
008			090612s2009 njua 001 0 eng
010			_a2007042135
020			_a0131672649
020			_a9780137142293
035			_a(Sirsi) u1803
040			_aEG-CaNU _cEG-CaNU _dEG-CaNU
042			_ancode
082	0	0	_a004.6 _2 22
100	1		_aDumas, M. Barry. _92366
245	1	0	_aPrinciples of computer networks and communications / _c M. Barry Dumas, Morris Schwartz.
260			_aUpper Saddle River, NJ : _b Pearson Prentice Hall, _c c2009.
300			_axxix, 519 p. : _b ill. ; _c 27 cm.
500			_aIncludes index.
505	0		_aThe modern signal carriers : electricity, light, media, and impairments -- Signal fundamentals -- Encoding : representing information -- Error control -- Communications connections -- Digital communication techniques -- Comprehending networks -- Local area networks -- Circuit switching, the telcos, and alternatives -- Packet switched wide area networks -- Internetworking and the Internet -- TCP/IP, associated Internet protocols, and routing -- Wireless networks -- Network security -- Network management -- Planning, designing, and implementing a network -- The future of network communications.
520			_aFor undergraduate and graduate level Network and Data Communication courses. This book takes a historical approach to information systems, showing students how technologies have built upon each other so they have an appreciation of how and why current technologies exist.
650		0	_aComputer networks. _92683
700	1		_aSchwartz, Morris _q (L. Morris) _92684
596			_a1
999			_c879 _d879