GUPTA , J. B. (1994). A Course in electrical measurements and measuring instruments. DHANPAT RAI AND SONS.
Tohutoru Kātū Chicago (17th ed.)GUPTA , J. B. A Course in Electrical Measurements and Measuring Instruments. New Delhi: DHANPAT RAI AND SONS, 1994.
Tohutoro MLA (9th ed.)GUPTA , J. B. A Course in Electrical Measurements and Measuring Instruments. DHANPAT RAI AND SONS, 1994.
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