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1.

図書
図書
1. Whole numbers and fractions : a self-teaching course based on learning to compute book two
by Raleigh Schorling ... [et al.]
出版情報: [S.l.] : World Book Company, c1940
シリーズ名: War Department education manual ; EM 301 . Review arithmetic ; practice book 1
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2.

図書
図書
2. Decimals, percentage, and arithmetic in daily life : a self-teaching course based on learning to compute book two
by Raleigh Schorling ... [et al.]
出版情報: [Washington] : Published for the U.S. Armed Forces Institutu by World Book Co., c1940
シリーズ名: War Department education manual ; EM 303 . Review arithmetic ; practice book 2
所蔵情報: loading…