Specification for tubular fluorescent lamps for general lighting service : part - 4 : go and no-go gauges for G-5 and G-13 bipin caps
Specification for tubular fluorescent lamps for general lighting service : part - 4 : go and no-go gauges for G-5 and G-13 bipin caps
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- New Delhi BIS 1977
- 9 p.
- ISI 2418 : part - 4 : 1977 .
BISI 2418 : part - 4 : 1977
BISI 2418 : part - 4 : 1977