Member for
2 years 4 monthsAge: 12-18
Level: 9 клас
Language: Ukrainian
(uk)
ID: 2021374
04/05/2022
Country code: UA
Country: Ukraine
Main content: Полімери (1929373)
From worksheet author:
Тестовий контроль знань
Other contents:
Високомолекулярнв сполуки
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