http://dewey.info/scheme/a14/ en
004.6 Interfacing and communications
004.67 Wide-area networks
http://dewey.info/scheme/a14/ vi
004.6 Giao diện và các phương tiện truyền thông (liên lạc)
004.67 Mạng diện rộng
http://dewey.info/scheme/a14/ it
004.6 Interfacciamento e comunicazioni
004.67 Reti estese
http://dewey.info/scheme/edition/e23/ en
004.6 Interfacing and communications
004.67 Wide-area networks
004.67091732 Urban regions 004.678 Internet
http://dewey.info/scheme/edition/e22/ de
004.6 Rechnerkopplung und Rechnerkommunikation
004.67 Weitverkehrsnetze (WAN)
004.67091732 Städtische Regionen 004.678 Internet
Dewey Decimal Classification
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