000			00712nam a2200205 a 4500
005			20260717091601.0
008			260717s1997 ii 000 0 eng d
020			_a0867207450
041			_aeng
082	0	4	_a004.6
100	1		_aHughes, Larry, 1954-
245	1	0	_aIntroduction to data communications : a practical approach / _cHughes, Larry, 1954-
264		1	_aSudbury, Mass. : _bJones and Bartlett, _c1997.
300			_axv, 502 p. : ill. ; 24 cm. + 1 comp disk
500			_aIncludes bibliographical references and index.
650		4	_aData transmission systems.
650		4	_aCOMPUTERS -- Networking -- Vendor Specific.
650		4	_aCOMPUTERS -- Data Transmission systems -- General.
942			_cBK
999			_c35071 _d35071