Seeing through arithmetic

Author：by Maurice L. Hartung, Henry Van Engen, and Lois Knowles.
Publisher：Scott, Foresman and Co.
Publication Date：c1963.
其他作者：Hartung, Maurice L. ; Engen, Henry Van. ; Knowles, Lois.
語言：zh
出版地：Chicago :
Description
288 p. ::some col. ill. ;:24 cm.
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