Qiao han
Subtitle: Qiao han
By: Jiao tong bu di yi gong lu gong cheng ju
Edition: Di 1 ban
Series: Gong lu shi gong shou ce = -- Gonglu shigong shouce; Gong lu shi gong shou ce
Publisher: Ren min jiao tong chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1985
Place of publication: Beijing
Language: chi
Subjects: Culverts; Design and construction
Other titles: Qiao han.