BS 6100-3.2.1:1984

Заменен

Glossary of building and civil engineering terms. Services. Internal communication and transport, Internal communication — 12 стр.

Заменен на

BS 6100-7:2008

ICS

91.140.99 Other installations in buildings / Установки в зданиях прочие

01.040.91 Construction materials and building (Vocabularies) / Строительные материалы и строительство (Словари)