Douglas Downing
Genre
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Calculus the Easy Way
4 editions
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published
1982
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Algebra the Easy Way
5 editions
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published
1984
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Dictionary of Mathematics Terms
8 editions
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published
2009
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Dictionary of Computer and Internet Terms
by
18 editions
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published
1983
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Business Statistics
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Trigonometry, the Easy Way
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E-Z Algebra
4 editions
—
published
2009
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Forgotten Statistics
by
5 editions
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published
1996
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Statistics: The Easy Way
3 editions
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published
1984
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E-Z Calculus
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