So complicated biography! And so many inventions. And this death of cancer at the age of 56. It's a pity. Good presentation! May be, too abstract?
Thanks for appericiation
Excellent
So complicated biography! And so many inventions. And this death of cancer at the age of 56. It's a pity. Good presentation! May be, too abstract?
ReplyDeleteThanks for appericiation
ReplyDeleteExcellent
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