Judul asli : Elementary and middle school mathematics ~ Bibliografi : hlm. D-1 - D-10
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Bibliografi : hlm. 657-658
Bibliografi : hlm. 429-452
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Bibliografi : hlm. 171-173
No Inv.: 134326,134390/S/Perp/13/2c~135060/SM/Perp/13/1c~135496/SM/Perp/13/1c~136266/SM/Perp/13/1c