000			00663 a2200193 4500
020			_a0138640009
040			_aDLC
082	0	0	_a004.6
100	1		_aGelber, Stan.
245	1	0	_aData communications today : networks, the Internet, and the Enterprise _bnetworks, the Internet, and the Enterprise _cStan Gelber.
250			_a2nd ed.
260			_aUpper Saddle River, N.J. : _bPrentice Hall PTR, _cc1997.
300			_axiii, 465 p. : _bill., maps ; _c25 cm.
500			_aRev. ed. of: Introduction to data communications. c1991.
650		0	_aData transmission systems.
650		0	_aComputer networks.
700	1		_aGelber, Stan.
942			_cBK _k004.6 GEL _2ddc
999			_c5512 _d5512