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			INFORMATION TECHNOLOGY AND RAILWAY SIGNY-DESIGN
Deng Fujia
Journal of Railway Engineering Society ›› 1996, Vol. 13 ›› Issue (4) : 6-9.
						
							PDF(116 KB) 
						
						
					
						
							PDF(116 KB) 
						
						
					INFORMATION TECHNOLOGY AND RAILWAY SIGNY-DESIGN
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