Railway Survey and Design and Geographical Information System
Zheng Shunyi
Wan Chuanfeng
Zeng Xuegui
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Publication Date:1999-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:4( 51-54 )
NORTHERN JIAOTONG UNIVERSITY

NORTHERN JIAOTONG UNIVERSITY

PKUISTIC
ISSN:1673-0291
Year, Vol.(Issue):1999,(1)