J-GLOBAL ID:200909080914618216   JST material number (FULL):N19921202Z   JST material number:N19921202

電気通信業実態調査報告書 平成4年

JST material number:
JST material number
Identifier of Material (journals)
Material type:Article, Print, zz
Publication frequency: zz
Country of issued:Japan(JPN)
Language (1): Japanese(JA)
Publisher: 郵政省電気通信局 ,  日本データ通信協会
Publication place:東京
JST library information (0)

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