মঙ্গলবার, ১৪ জানুয়ারী, ২০২০

৪টি মন্তব্য:

  1. It is a great job for scientists community...in the world..

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  2. Sir, we know from past that many scholars and learned personalities has not given their acceptance to a new work, but after 100 -200 years they should have a pride in their precious creation. It is clear due to scientific jealousy the civilized society has to give acknowledgement ,otherwise society will not excuse them.

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