Shlaer, Sally
Object lifecycles : modeling the world in states
Yourdon Press, 1992
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Ross, Stephen A.
Corporate finance
Irwin, 1996
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Ross, Stephen A.
Corporate finance
Richard D. Irwin, 1990
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Ross, Stephen A.
Corporate finance
Richard D. Irwin, 1993
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Tuomi, I Ikka
Corporate knowledge
Metaxis, 1999
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