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Information systems for management planning and control
Prince, Thomas R., (1970)
Information systems for strategic decisions
Radford, K. J., (1978)
Principles of information systems for management
Ahituv, Niv, (1982)
Practical cost reduction
Bentley, Trevor J., (1980)
Sharpen your team's skills in effective selling
Bentley, Trevor J., (1996)
Training to meet the technology challenge
Bentley, Trevor J., (1992)