Генрих Саулович Тумаринсон
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1 year ago 00:07:59 1.7K
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![Найти идею | Генрих Альтшуллер [Саммари на книгу]](https://sun9-14.userapi.com/fRYozewCqdpXoRkN8O2vOim5hx1ZWI5y5BdeOg/yZL4PjfzKqg.jpg)
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