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Охрана труда (jul 1, 1711 – aug 1, 1765)

Description:

М. В. Ломоносов впервые изложил систему мероприятий, затрагивающих вопросы охраны труда

Added to timeline:

История развития образовательной области "БЖ"

ByДионис Чеботарь

19 Dec 2017

0

0

645

Date:

jul 1, 1711

aug 1, 1765

~ 54 years

Images:

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