The viability of establishing a regional telecommunication industry in the ECWA region. Volume III. Prefeasibility study on telephone instruments.
1980
详细记录
符号E/ECWA/ID/WG.4/10
标题The viability of establishing a regional telecommunication industry in the ECWA region. Volume III. Prefeasibility study on telephone instruments.
日期Beirut : UN, Dec. 1980.
描述
iv, [42] p., including annexes : tables.