SINGH RAVISH R. (2003). BASIC ELECTRICAL AND ELECTRONICS ENGINEERING (6TH.). NIRALI PRAKASHAN.
Lua i Stíl Chicago (17ú heag.)SINGH RAVISH R. BASIC ELECTRICAL AND ELECTRONICS ENGINEERING. 6TH. PUNE: NIRALI PRAKASHAN, 2003.
Lua MLA (9ú heag.)SINGH RAVISH R. BASIC ELECTRICAL AND ELECTRONICS ENGINEERING. 6TH. NIRALI PRAKASHAN, 2003.
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