YU Yi-jun, LI Li, GUO Jin. Design of Field Operation System for marshalling station based on PDA[J]. Railway Computer Application, 2006, 15(10): 20-22.
Citation:
YU Yi-jun, LI Li, GUO Jin. Design of Field Operation System for marshalling station based on PDA[J]. Railway Computer Application, 2006, 15(10): 20-22.