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    IS 1885 : Part 9 : Sec 1 : 2019 ( IEC 60050-444 : 2002)    

    Electrotechnical Vocabulary Part 9 Relays Section 1 Elementary relays ( Third Revision )

    Technical Committee : ETD 1
    Status : Active

    No. of Amendments : 0
    Price : ₹ 7,700.00 ( US$ 91.00)