1 | | Mathematics for elementary teachers: a conceptual approach / Albert B. Bennett, L. Ted Nelson . - 7th ed. - New York : McGraw-Hill, 2007. - 804 tr. : illustrations ; 26 cmThông tin xếp giá: : L15QCA001339, : L162QCA000380 |
2 | | Mathematics for elementary teachers: an activity approach / Albert B. Bennett, Laurie J. Burton, L. Ted Nelson . - 7th ed. - New York : McGraw-Hill, 2007. - 313 tr. : illustrations ; 26 cmThông tin xếp giá: : L162QCA000381-2, : L162QCA000441 |