Is: 1885 (Part Xxvii) - 1969; Electrotechnical Vocabulary Part 27 Static Power Convertors
Indian Standards Institution
Is: 1885 (Part Xxvii) - 1969; Electrotechnical Vocabulary Part 27 Static Power Convertors - BIS 1969
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Is: 1885 (Part Xxvii) - 1969; Electrotechnical Vocabulary Part 27 Static Power Convertors - BIS 1969
/