The application of the technique of motorized high precision levelling : paper / submitted by the German Democratic Republic.
1979
Notice détaillée
SymboleE/CONF.71/L.25
TitreThe application of the technique of motorized high precision levelling : paper / submitted by the German Democratic Republic.
Autres titres
German Democratic Republic. Paper on motorized high precision levelling
AuteursGerman Democratic Republic
DateNew York : UN, 14 Jun. 1979.
Description
11 p.