DATEX-P Handbuch
Deutsche Bundespost
Official Documentation of the German public X.25 network operated by the federal postal services from the 1980s
درجه (قاطیغوری(:
کال:
1989
خپرندویه اداره:
Deutsche Bundespost
ژبه:
german
صفحه:
421
فایل:
PDF, 71.66 MB
IPFS:
,
german, 1989