000			00557nam a2200169 a 4500
005			20220321151856.0
008			080317s19uu xx 00 eng d
020			_a0024080217
100	1	0	_aRamos, Emilio
245	1	0	_aContemporary data communications : _ba practical approach / _cEmilio Ramos, Al Schroeder.
260	0		_aNew York : _bMacmillan Pub, _cc1994.
300			_axxii, 570p. : ill. ; 24 cm.
500			_aGlossary : p. 557 - 561. Includes index.
650			_aComputer networks.
650			_aData transmission systems
700	1		_aSchroeder, Al
999			_c54333 _d54333