IS: 1885(Part XVI/Sec 3) - 1967:Electrotechnical Vocabulary Part-16 Lighting Section3 Lamps and Auxiliary Apparatus

IS: 1885(Part XVI/Sec 3) - 1967:Electrotechnical Vocabulary Part-16 Lighting Section3 Lamps and Auxiliary Apparatus - New Delhi BIS 1967 - 16p

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