Sloyer, Clifford W.
Algebra and its applications : a problem solving approach
Addison-Wesley, 1970
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Hoover, Stewart V.
Simulation: a problem-solving approach
Addison-Wesley, 1990
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Zuckerman, Martin M.
Intermediate algebra : a straightforward approach
John Wiley & Sons, 1980
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Carman, Robert A.
Intermediate algebra: a guided approach
John Wiley & Sons, 1980
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Laudon, Kenneth C., 1944-
Information system: a problem-solving approach
The Dryden Press , 1995
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