TY  - BOOK
AU  - International Electrotechnical Commission
TI  - IEC: 51-9-1988 (Amendment No.1 - 1994); Amendment 1Direct Acting Indicating Analogue Electrical Measuring Instruments and their Accessories Part 9 Recommended Test Methods
PY  - 1997///
CY  - Geneva
PB  - IEC
ER  -