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详细记录
标题World telecommunication indicators : chronological time series, 1960-1996 [computer file]
摘要
diskette 1. The chronological time series data - diskette 2. The user's guide and the telecommunication indicator handbook in Adobe Acrobat format.
索书号
ITU(02)/T267 Computer file
作者ITU
日期Geneva : ITU, [1998?]
描述
2 diskettes
备注
"... contains annual time series data for the period 1960-1996 for around 100 communications statistics, covering telephone nerwork size and dimension, mobile services, quality of service, traffic, staff, tariffs, revenue and investment. Selected demographic macro-economic, broadcasting and information technology statistics are also included".
国际标准图书编号/国际标准期刊编号
9261071015