| Type |  Book |
| ชื่อเรื่อง | The telecommunications challenge [electronic resource] : changing technologies and evolving policies : measuring and sustaining the new economy : report of a symposium / Committee on the Telecommunications Challenge: Changing Technologies and Evolving Policies, Committee on Measuring and Sustaining the New Economy, Board on Science, Technology, and Economic Policy, Policy and Global Affairs, National Research Council ; Charles W. Wessner, editor |
| ISBN | 9780309100878 |
| | 9780309656283 |
| พิมพลักษณ์ | Washington, D.C. : The National Academies Press, c2006 |
| รูปเล่ม | 1 online resource (xxiv, 194 p.) : ill |
| หัวเรื่อง | Telecommunication policy --Congresses [] |
| | Telecommunication --Technological innovations --Congresses [] |