描述
How did people measure time before there were any clocks? Who invented our calendar? What are time zones? What is jet lag? These questions and many others are answered in this book.
書籍詳情
格式
精裝書
頁數
32 頁
語言
英語
已出版
Jan 1, 2000
出版商
Franklin Watts Ltd
ISBN-10
0749636327
ISBN-13
9780749636326