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global system of mobile communications; GSM | |||
GSM (global system for mobile communications) | |||
global system for mobile communications | |||
global system for mobile communication (oleg.vigodsky) |
глобальная система мобильной связи: 7 phrases in 5 subjects |
Communications | 1 |
Electronics | 1 |
Mass media | 1 |
Rail transport | 3 |
Telecommunications | 1 |