Implementing information systems: a system development overview.
Welch
J J
JJ
D003200:Computer User Training; D004496:Education, Continuing; D004738:Engineering; D005240:Feasibility Studies; D017408:Guidelines as Topic; D007256:Information Systems / Q000458:organization & administration*; D017146:Models, Organizational; D010934:Planning Techniques; D012984:Software; D013597:Systems Analysis; D014481:United States