Gai bian shi jie de fa ming
By: Zhi shang mo fang bian hui
Edition: Di 1 ban
Series: Wo chao ji xi ai de ke xue shu; Wo chao ji xi ai de ke xue shu
Publisher: Beijing chu ban she
Published: 2013
Place of publication: Beijing
Language: chi
Number of pages: 124
ISBN-13: 9787200100518
Subjects: Technological innovations; Juvenile literature; Inventions
Notes: Text in simplified Chinese.