1. Cigre: Proceeding of the 29th session; 1-9 September

کتابخانه: Library of Niroo Research Institue (Tehran)

موضوع : congresses ، Electric power transmission,Congresses ، High voltages

2. Cigre: Proceeding of the 30th session; 29th August-6th September, 1984

کتابخانه: Library of Niroo Research Institue (Tehran)

موضوع : Congresses ، Electric power transmission,Congresses ، High voltages

3. International of the 31st session, 27th August-4th September, 1986

کتابخانه: Library of Niroo Research Institue (Tehran)

موضوع : congresses ، Electric power transmission,Congresses ، High voltages