IS: 2516 (Part II/Sec 1) - 1966 : Specification for alternating current circuit-breakers Part II Section 1 voltage not exceeding 1000volts
IS: 2516 (Part II/Sec 1) - 1966 : Specification for alternating current circuit-breakers Part II Section 1 voltage not exceeding 1000volts
- New Delhi BIS 1967
- 25p
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