Last modified on 30 August 2014, at 03:18

Category:Semi Automatic Ground Environment

English: The Semi Automatic Ground Environment — a computerized military defense system designed by the United States during the Cold War to facilitate the interception of Soviet Union bombers.


Subcategories

This category has only the following subcategory.

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Media in category "Semi Automatic Ground Environment"

The following 8 files are in this category, out of 8 total.