000			00553nam a2200181 a 4500
001			000422141
003			dti
005			20170506183539.0
008			050421s1986 000 0 eng
020			_a0471909475
100	1		_aHeld, Gilbert.
245	1	0	_aData communications networking devices : _bcharacteristics, operations, applications / _cby Gibert Held.
260			_aNew York, N.Y. : _bJohn Wiley & Sons, _c1986.
300			_axi, 372 p.
650		0	_aComputer science.
650		0	_aComputer networks.
650		0	_aData transmission systems.
999			_c360624 _d360624