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تفصيلات التسجيلة (السجل)
العنوانWorld telecommunication indicators : chronological time series, 1960-1996 [computer file]
ملخص
diskette 1. The chronological time series data - diskette 2. The user's guide and the telecommunication indicator handbook in Adobe Acrobat format.
رقم الطلب
ITU(02)/T267 Computer file
المؤلفونITU
تاريخGeneva : ITU, [1998?]
الوصف
2 diskettes
ملاحظات
"... 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".
رقم دولي معياري للكتاب (ردمك)
9261071015
المجموعاتنوع المصدر > الوثائق والمطبوعات > المطبوعات