余杭区科学技术志
By: Yuhang Shi Yuhang Qu ke xue ji shu ju bian
Edition: Di 1 ban.
Publisher: Zhonghua shu ju
Published: 2005
Place of publication: Beijing Shi
Language: chi
Number of pages: 659
ISBN-13: 9787101049305
Subjects: Science; History; Technology
Other titles: Yuhang Qu ke xue ji shu zhi