Earth`s lower ionosphere. Model of global distribution of concentration and effective collision frequency of electrons for VLE-LF radio foreacast
STANDARD published on 1.7.1995
Designation standards: GOST R 25645.157-94
Publication date standards: 1.7.1995
The number of pages: 338
Approximate weight : 1045 g (2.30 lbs)
Country: Russian technical standard
Category: Technical standards GOST