Singh, R. (2024). Electrical Workshop Safety, Commissioning, Maintenance & Testing of Electrical Equipment (03rd.). Techsar.
Chicago-viite (17. p.)Singh, R.P. Electrical Workshop Safety, Commissioning, Maintenance & Testing of Electrical Equipment. 03rd. New Delhi: Techsar, 2024.
MLA-viite (9. p.)Singh, R.P. Electrical Workshop Safety, Commissioning, Maintenance & Testing of Electrical Equipment. 03rd. Techsar, 2024.
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