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| В1 | | H68 | Hirsch, Lewis
Understanding Intermediate Algebra [Текст] = Понятие средней алгебры : A Course for College Students =Курс для студентов колледжа / Lewis Hirsch, Arthur Goodman. — St. Paul; New York; Los Angeles; San Francisc : West Publishing Company, 1986. — 105 с. | |
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