IEC 60027-2B:1980 ed1.0

Заменен

Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics — 8 стр.

Chapter XII: Quantities concerning linear n-port networks.

Заменен на

IEC 60027-2:2000 ed2.0

ICS

01.060 Quantities and units / Величины и единицы измерения