000			01815nam a2200337Ia 4500
005			20260803094027.0
008			251212s2009 xx 000 0 und d
245	1		_aPrinciples of computer networks and communication / _cBarry M. Dumas.
100			_aDumas, Barry M.
700			_aSchwartz, Morris
260			_aNew Jersey : _bPearson Education, _c2009.
300			_axxix, 519 pages
300			_c26 cm
500			_aIncludes glossary and index
020			_a978-0-13-167264-2
650			_aComputer networks
050			_a004.6 D89p
943			_b0 _c0 _d0 _e1 _f0 _g1 _h0 _i0 _j0
944			_b1 _c1 _d0
953			_pHED1057
546			_aEnglish
953			_cCollLib
505			_a1 Introduction 2 The modern signal carriers: electricity, light, media, and impairments 3 Signal fundamentals 4 Encoding: representing information 5 Error control 6 Communications connections 7 Digital communication techniques 8 Comprehending networks 9 Local area networks (LANs) 10 Circuit switching, the telcos, and alternatives 11 Packet switched wide area networks (WANs) 12 Internetworking and the Internet 13 TCP/IP, associated Internet protocols and routing 14 Wireless networks 15 Network Security 16 Network Management 17 Planning, designing, and implementing a network 18 The future of network communications Appendices Glossary Index
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.
591			_a0
336			_aText
337			_aUnmediated
338			_aVolume
942			_2lcc _cBK _arizal _b2015-04-07 23:18:13 _drizal _e2015-04-07 23:18:13
998			_a1958
999			_c1946 _d1946