(1994). Code of practice for in-service inspection and testing of electrical equipment. London: The Institution of Electrical Engineers.
Παραπομπή Chicago StyleCode of Practice for In-service Inspection and Testing of Electrical Equipment. London: The Institution of Electrical Engineers, 1994.
Παραπομπή MLACode of Practice for In-service Inspection and Testing of Electrical Equipment. London: The Institution of Electrical Engineers, 1994.
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