BS 6474-4 1986 Edition, February 28, 1986
Coded Character Sets for Bibliographic Information Interchange Part 4: Extension of the Cyrillic Alphabet Coded Character Set
Additional Comments: SAME AS ISO 5427 * W/D NO S/S
Published By:British Standards Institution (BSI)
A set of 42 graphic characters with their coded representations which, in conjunction with characters specified in Set No. 37 in the ISO International Register, constitute a character set for the Cyrillic languages' alphabet.