中铁二十一局集团有限公司年鉴
Publisher: Zhong tie 2 ju ji tuan you xian gong si shi zhi bian ji wei yuan hui
Published: 2005
Place of publication: Chengdu Shi
Language: chi
Subjects: Periodicals; Zhong tie 21 ju ji tuan you xian gong si (China)
Other titles: Zhong tie er shi yi ju ji tuan you xian gong si nian jian; Zhong tie 21 ju ji tuan you xian gong si nian jian; China railway 21st construction bureau Co. LTD. yearbook; China railway 21st bureau group Co. LTD. yearbook