1. Cigre symposium: high currents in power systems under normal, emergency and fault conditions; papers presented, Brussels, 3-5 June 1985

کتابخانه: Library of Niroo Research Institue (Tehran)

موضوع : ، Electric power transmission- Direct cuurent- congresses,، High voltage-congresses

2. Eleventh internatinal symposium on high voltage engineering, 23-27 August 1999, Stakis Metropole Hotel ,London

کتابخانه: Library of Niroo Research Institue (Tehran)

موضوع : ، High voltage- congresses