000			01275nam a2200217Ia 4500
003			NULRC
005			20250520100552.0
008			250520s9999 xx 000 0 und d
020			_a471858285
040			_cNULRC
050			_aHF 5541.T4 .V54 1987
100			_aVignault, Walter L. _eauthor
245		0	_aWorldwide telecommunications guide for the business managers / _cWalter L. Vignault
260			_aNew York : _bJohn Wiley & Son, Inc., _cc1987
300			_axvi, 417 pages : _billustrations ; _c25 cm.
504			_aIncludes index.
505			_aInformation center environment -- Worldwide environment -- International information flow -- Network attachment products -- Office systems -- Digital voice and data networks -- U.S. network services -- U.S. network alternatives -- International traffic -- Value added network services -- Telematics -- Satellite communications -- Trends through the year 2000.
520			_aUp-to-date information on analyzing practical international telecommunications problems and how to choose from the alternatives available to solve them. Written in non-technical terms, this volume brings information that until now was widely scattered throughout the literature.
650			_aBUSINESS -- COMMUNICATION SYSTEMS
942			_2lcc _cBK
999			_c8203 _d8203