橋樑工程的奇蹟
By: Li Shutian bian zhu ; Guo li bian yi guan zi ran ke xue bian yi wei yuan hui zhu bian
Series: Xian dai ke xue cong kan
Publisher: Zheng zhong shu ju
Published: 1950
Place of publication: Taibei
Language: chi
Number of pages: 40
Other titles: Qiao liang gong cheng di qi ji