নাইলনকে নল সেলুলোলিজ তন্তু বলা হয় কেন?

নাইলনকে নল সেলুলোলিজ তন্তু বলার কারন নিম্নে দেওয়া হলো



Meherab Hossain

Akash Sing is one of the most active members of our writing team. He puts his best foot forward to bring the trending news and tech topic. Akash is a great writer too. His pieces are always objective, informative and educative. He puts his discussions and arguments in a very clear and concise manner.
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