BS-4727-1-GROUP-01 › Complete Document History
Glossary of Electrotechnical, Power, Telecommunication, Electronics, Lighting and Colour Ter
Obsolete Revision Information: |
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AMD 4977 - AMENDMENT 1 - March 31, 1986
1983 EDITION - REAFFIRMED 10/2005 - July 29, 1983 |