Institution, 8. B. S. Connectors for access to the integrated services digital network (ISDN).
Chicago-viite (17. p.)Institution, 8096 British Standards. Connectors for Access to the Integrated Services Digital Network (ISDN).
MLA-viite (9. p.)Institution, 8096 British Standards. Connectors for Access to the Integrated Services Digital Network (ISDN).
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