Bao shi zhi cheng
By: Lin Youde, Hu Shouyong zhu bian.
Contributors: Lin, Youde.; Hu, Shouyong.
Edition: Beijing di 1 ban
Series: Yi biao yuan jian cong shu
Publisher: Ji xie gong ye chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1983
Place of publication: Beijing
Language: chi
Number of pages: 161
Subjects: Jewel bearing.