Четыре закона логики
Мельниченко Р.Г., Интеллектуальный ресторан: электронный учебник ...
6 years ago 00:38:32 18
![Четыре закона логики - [Логика #3]](https://sun9-75.userapi.com/EiIFGCSWtmZqvDGGYMoe96FcQ6r3fqhjk9rZ0A/_Xsg0wh74_k.jpg)
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