$Math : data relationships : graphs, ratios and proportions, statistics and probability, grades K-9.$

Math : data relationships : graphs, ratios and proportions, statistics and probability, grades K-9.

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书目详细资料
企业作者:	Instructional Objectives Exchange
格式:	图书
语言:	English
出版:	Los Angeles, Calif., 1972.
版:	Rev. ed.
主题:	Mathematics > Study and teaching (Primary) Mathematics > Study and teaching (Secondary)

实物特征
实物描述:	104 p.

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