Mahsulot tavsifi
History of mobile internet networks, from the introduction of GSM in 1991 to the latest 5G technology in 2020, improving speed and reliability of internet connections
#5g#4g#sms#gsm#gprs
Muallif
PRO TALABATasdiqlangan muallif
- Hujjatlari
- 116 839
- Sotilgan
- 3 056
