Is: 1885 (Part Xxxviii) - 1977; Electrotechnical Vocabulary Part 38 Transformers
Indian Standards Institution
Is: 1885 (Part Xxxviii) - 1977; Electrotechnical Vocabulary Part 38 Transformers - BIS 1977
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Is: 1885 (Part Xxxviii) - 1977; Electrotechnical Vocabulary Part 38 Transformers - BIS 1977
/