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Earth`s ionosphere. Model of global distribution of concentration, temperature and effective collision frequency of electrons
STANDARD published on 1.1.1991
Designation standards: GOST 25645.146-89
Publication date standards: 1.1.1991
SKU: NS-388628
The number of pages: 825
Approximate weight : 2506 g (5.52 lbs)
Country: Russian technical standard
Category: Technical standards GOST
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