000			00447nam a2200157Ia 4500
999			_c3166 _d3166
008			161214s9999 xx 000 0 und d
020			_a0534383173 _chbk
082			_a004.6 _bSHA
100			_aShay, William A.
245		0	_aUnderstanding Data Communications and Networks
250			_a3rd ed.
260			_aAustralia: _bThomson, _c2004
300			_axxv, 766 p.; _bill.: _c24 cm.
365			_aINR _b4404.11
650			_aComputer games
650			_aCommunication
650			_aStandard
650			_aProtocols
650			_aAnalog
650			_aSignals
650			_aData Security
650			_aFlow Control
650			_aLAN
650			_aProgramming
942			_2ddc _cBK