Understanding elementary school mathematics [by] E. L. Perry, Jr.
By: Perry, Edward L., 1939-.
Material type:
BookPublisher: Menlo Park, Calif., Cummings Pub. Co. [1973]Subject(s): Mathematics -- Study and teaching (Elementary) -- Mathematics -- Study and teaching (Elementary)DDC classification: 512/.1
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Includes bibliographical references.
University Of Zambia Online Public Access Catalogue

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