IPTP
- ISSN 0918-5062
- JT: Yusei Kenkyusho Geppo
- Published by 'Yuseisho Yusei Kenkyusho' (Institute for Posts and Telecommunications Policy, Ministry of Posts and Telecommunications)
- Address : 1-6-19, Azabudai, Minato-ku, Tokyo 106-0041, Japan
- URL : http://www.iptp.gp.jp/
- Fax : +81-3-3224-7314
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