BOOKS - FOR CHILDREN AND PARENTS - Легкий… Тяжелый… Жидкий…
US $8.62
179435
179435
Легкий… Тяжелый… Жидкий…
Author: А.А. Дорохов
Year: 1981
Number of pages: 55
Format: DJVU
File size: 11.9 MB
Language: RU
Year: 1981
Number of pages: 55
Format: DJVU
File size: 11.9 MB
Language: RU
This book is about air, its properties, how air is used for many technical tasks in various industries. For children of secondary school age.
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