Alexander, L.G.
Practice and progress : an integrated course for pre-intermediate students
Longman, 1985, 1992
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Alexander, L.G.
Fluency in English : an integrated course for advanced students
Longman, 1967
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McKeague, Charles P., 1946-
Elementary and intermediate algebra : a combined course
Brooks/Cole Cengage Learning, 2012
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McKeague, Charles, 1946-
Elementary and intermediate algebra a combined course
Brooks/Cole Cengage Learning, 2012
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Leithold, Louis
Intermediate algebra for college students
Macmillan, 1974
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