TY - BOOK AU - International Electrotechnical Commission TI - IEC: 62271-201(Ed-1) - 2006; High- voltage switchgear and controlgear - part 201: AC insulation - enclosed switchgear and controgear for rated voltages above 1 kv & upto and including 52 kV SN - 2-8318-8707-0 PY - 2006/// CY - Geneva PB - IEC ER -