TY - BOOK AU - Vignault, Walter L. TI - Worldwide telecommunications guide for the business managers SN - 471858285 AV - HF 5541.T4 .V54 1987 PY - 1987/// CY - New York PB - John Wiley & Son, Inc. KW - BUSINESS -- COMMUNICATION SYSTEMS N1 - Includes index; Information 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 N2 - Up-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 ER -