Test Mode Reading Mode Right = 0 Wrong = 0

সেলুলার বা মোবাইল ফোন প্রযুক্তি (Cellular or Mobile Phone Technology)

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Created: 6 years ago | Updated: 6 months ago
Updated: 6 months ago
Global system for Mobile Telecommunication
Global system for management
Global system for mobile communication
General system for mobile management