ITU-R INFORME 229-6 SPANISH-1990
ELECTRICAL CHARACTERISTICS OF THE SURFACE OF THE EARTH CARACTER蚐TICAS EL蒀TRICAS DE LA SUPERFICIE DE LA TIERRA

Standard No.

ITU-R INFORME 229-6 SPANISH-1990

Release Date

1990

Published By

International Telecommunication Union (ITU)

Status

Withdraw