引用本文: | 刘振娟, 肖俊田. Windows支持下的铁路地理图形信息系统的研究[J]. 铁路计算机应用, 2005, 14(11): 16-18. |
Citation: | LIU Zhen-juan, XIAO Jun-tian. Research on Railway Geographical Graph Information System supported by Windows[J]. Railway Computer Application, 2005, 14(11): 16-18. |