IEC: 50(31) - 1959; International Electrotechincal vocabulary group 31 signallig and security apparatus for railways
Contributor(s): International Electrotechnical Commission.
Material type: BookPublisher: IEC, Geneva, 1959 Description: 46p.Item type | Current location | Home library | Call number | Status | Date due | Barcode |
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Text | Central Power Research Institute | Central Power Research Institute | Available | 388 |
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