Wheeler, Ruric E.
Modern mathematics: an elementary approach
Brooks/Cole, 1967
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Wheeler, Ruric E.
Modern mathematics : an elementary approach
Brooks/Cole, 1970
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Wheeler, Ruric E.
Modern mathematics an elementary approach
Brook/Cole, 1969
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Willson, Jack D.
Elementary mathematics a modern approach / Jack D. Willson
McGraw-Hill , 1967
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Devine, Donald F.
Elementary mathematics
John Wiley & Sons, 1977
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