SAWHNEY A.K. (1993). A COURSE IN ELECTRICAL & ELECTRONICS MEASUREMENTS. DHANPAT RAI.
Lua i Stíl Chicago (17ú heag.)SAWHNEY A.K. A COURSE IN ELECTRICAL & ELECTRONICS MEASUREMENTS. DELHI: DHANPAT RAI, 1993.
Lua MLA (9ú heag.)SAWHNEY A.K. A COURSE IN ELECTRICAL & ELECTRONICS MEASUREMENTS. DHANPAT RAI, 1993.
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