National power grids and extra - high - voltage systems in the ESCAP region
United Nations : Economic and social Commission for Asia and the Pacific
National power grids and extra - high - voltage systems in the ESCAP region - New York United Nations Publication 1975 - v.80p. :maps. ,tables. ; 28cm.- - Energy resources development series,no.1 .
333.914091724 / UNI
National power grids and extra - high - voltage systems in the ESCAP region - New York United Nations Publication 1975 - v.80p. :maps. ,tables. ; 28cm.- - Energy resources development series,no.1 .
333.914091724 / UNI