The socio-economic development benefits of telecommunications / by B. Lesser and L. Osberg.
1981
详细记录
标题The socio-economic development benefits of telecommunications / by B. Lesser and L. Osberg.
索书号
ITU(05)/T3/no.13
包含
World Communications Year (1983)
日期Geneva : ITU, 1981.
描述
1 v. (various pagings).
备注
At head of title: World Communications Year.
Includes bibliographical references.
Includes bibliographical references.