চার্জ ছাড়াই ১৫ বছর চলবে মোবাইল

Science & Information Technology > Science Discussion Forum

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goodboy:
Great invention!! ;)

Masuma Parvin:
Interesting news......

sushmita:
Well information.

nature:
Nice and good invention of science. Great another achievement of science.

akabir:
thank you sir

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