衡阳市科学技术志
By: Hengyang Shi ke xue ji shu wei yuan hui bian
Publisher: Zhongguo wen shi chu ban she
Published: 1993
Place of publication: Beijing
Language: chi
Number of pages: 770
ISBN-13: 9787503406669
Subjects: Science; History; Technology
Other titles: Hengyang Shi ke xue ji shu zhi