Is: 1885 (Part Viii) - 1965 (Incorporating Amendment No.1); Electrotechnical Vocabulary Part 8 Secon
Indian Standards Institution
Is: 1885 (Part Viii) - 1965 (Incorporating Amendment No.1); Electrotechnical Vocabulary Part 8 Secon - BIS 1970
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Is: 1885 (Part Viii) - 1965 (Incorporating Amendment No.1); Electrotechnical Vocabulary Part 8 Secon - BIS 1970
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