ফিঙ্গারপ্রিন্ট এর আবিষ্কারক একজন বাংলাদেশী। The inventor of fingerprint is a Bangladeshi.

Описание: স্পন্সর / প্রমোশন: [email protected]
===================================
Please subscribe my channel for more videos.
===================================
You can share your ideas in comment box.
===================================
For copyright matters please contact us [email protected]
===================================
In this channel we upload the most surprising things in the world. So if you like this subscribe our channel and stay with us.
===================================

Join us with

Fb: https://www.facebook.com/Oxygen-Valley-100...
===================================
Disclaimer
=========
This channel use some copyright materials without specific authorization. But contents use here falls under the "Falls use" copyright disclaimer under section 107 of the copyright act 1976, allowance is made for fair use for purpose such as criticism, comments, news, reporting, reaching and research. Fair use is a use permitted by copyright statue that might otherwise be infringing. Education or personal use tips the balance in favor of fair use.