Anning Xian ke ji zhi
By: Anning xian ke xue ji shu wei yuan hui bian
Series: Anning Xian di fang zhi cong shu; Anning Xian di fang zhi cong shu
Publisher: [Anning Xian ke xue ji shu wei yuan hui]
Published: 1992
Place of publication: [Anning Xian]
Language: chi
Number of pages: 246
Subjects: Science; History; Technology