Is: 1885 (Part 62) - 1985; Electrotechnical Vocabulary Part 62 Solid Insulating Materials
Indian Standards Institution
Is: 1885 (Part 62) - 1985; Electrotechnical Vocabulary Part 62 Solid Insulating Materials - BIS 1986
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Is: 1885 (Part 62) - 1985; Electrotechnical Vocabulary Part 62 Solid Insulating Materials - BIS 1986
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