科技之光
Subtitle: zou jin ke xue shi jie / Zhongguo ke xue ji shu guan bian
Series: Ke pu xuan chuan tu pian -- 1
Publisher: Zhongguo hua bao chu ban she
Published: 2001
Place of publication: Beijing Shi
Language: chi
Number of pages: 48
ISBN-13: 9787800240980
Subjects: Technology
Other titles: Ke ji zhi guang; Zou jin ke xue shi jie