1. Gesamtbericht, zweite Weltkraftkonferenz.Transactions, second World power conference. Compte rendu, deuxieme Conference mondiale de lenergie, Berlin, 1930
Author:
Library: Library of Razi Metallurgical Research Center (Tehran)
Subject: Congresses ، Power )Mechanics(,، Natural resources
Classification :
TJ
5
.
W6
1930

