Описание
Text and illustrations describe the six simple machines upon which all others are based; these include the pulley, the lever, the wheel, the inclined plane, the wedge, and the screw
Детали книги
Формат
Мягкая обложка
Страницы
32 страниц
Язык
Английский
Опубликовано
Jan 1, 1985
Издатель
Troll Communications Llc
ISBN-10
0816701679
ISBN-13
9780816701674