Cleland, David I.
Systems analysis and project management
McGraw-Hill, 1968
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Cleland, David I.
Systems analysis and project management
McGraw-Hill, 1983
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Cleland, David I.
Systems analysis and project management
McGraw-Hill, 1985
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Cleland, David I.
Systems analysis and project management
McGraw-Hill, 1988
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Ramalingam, P.
Systems analysis for managerial decisions : a computer approach
John Wiley & Sons, 1976
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