Denpa horei shoroku
Subtitle: Yusei Daijin nintei (nintei kikan Heisei 5-nen 6-gatsu 30-nichi made)
Publisher: Denki Tsushin Shinkokai
Published: 1992
Language: jpn
Format: Unknown Binding
ISBN-13: 9784807600021
Subjects: Japan; Telecommunication; Law and legislation