保定市科学技术志
By: Huo Zhencai zhu bian ; Baoding Shi ke xue ji shu zhi bian zuan wei yuan hui bian
Contributors: Baoding Shi ke xue ji shu zhi bian zuan wei yuan hui
Edition: Di 1 ban.
Publisher: Xin hua chu ban she
Published: 1991
Place of publication: Beijing
Language: chi
Number of pages: 718
Subjects: Science; History; Technology
Other titles: Baoding Shi ke xue ji shu zhi