BS 5954-3:1985

Заменен

Dimensions of mechanical structures of the 482.6 mm (19 in) series, Specification for subracks and associated plug-in units — 20 стр.

Заменен на

BS EN 60297-3-101:2004

ICS

31.240 Mechanical structures for electronic equipment / Механические конструкции электронного оборудования