000			00631nam a2200217 4500
001			0000012549
008			231118s9999 xx 000 0 und d
020	0	0	_a0273605917
040			_aPJB
090	0		_aTK5105. _bZ67 1995
100	0	0	_aZorkoczy, Peter
245	0	0	_aInformation technology : an introduction _cPeter Zorkoczy
250	0	0	_a4th ed.
260	0	0	_aLondon _bPitman Publishing _c1990.
300			_axiii, 255p. :. _bill. _c25cm
500	0	0	_aInclude index.:p.251-255
650	0	0	_aComputer networks
650	0	0	_aData transmission systems
650	0	0	_aElectronic mail systems
650	0	0	_aInformation technology
999			_c129910 _d129910