TY - BOOK AU - International Electrotechnical Commission TI - IEC: 60660-1999: Insulators- Tests on indoor post insulators of organic material for systems with nominal voltages greater than 1 000 V up to but not including 300 kV PY - 1999/// CY - Geneva PB - Internatioanl Electrotechncial Commission N1 - Downloaded from the IEC website ER -