Li Jitao, Ma Jianjun, Li Guo, Hu Siji. Research on Geographic Information System of Railway Network[J]. Railway Computer Application, 2000, 9(6): 16-18.
Citation:
Li Jitao, Ma Jianjun, Li Guo, Hu Siji. Research on Geographic Information System of Railway Network[J]. Railway Computer Application, 2000, 9(6): 16-18.