BS-7977-1 › Complete Document History
Specification for safety and rational use of energy of domestic gas appliances
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2009/A1 EDITION - 2009 Edition/Amendment 1 Interfiled - Jan. 1, 2013
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Obsolete Revision Information: |
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2009 EDITION - SPECIFICATION FOR SAFETY and RATIONAL USE OF ENERGY OF DOMESTI - July 31, 2009
2002 EDITION - SPECIFICATION FOR SAFETY and RAT - Dec. 18, 2002 |