DIN ETS 300713 : 1997
DIN ETS 300713 : 19971472764
DIN ETS 300713 : 1997
Title: Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Televoting (VOT) service; service description; English version ETS 300713:1997
Year: 1997
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
Title: Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Televoting (VOT) service; service description; English version ETS 300713:1997
Year: 1997
Publisher: DIN Media GmbH
Availability: Within 1-2 working days
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