Хайлтын үр дүнгүүд - Yeo, Adrian

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  1. 1

    Are you the king or are you the joker? play math for young children / Yeo, Adrian

    Хэвлэсэн 2006
    An electronic book accessible through the World Wide Web; click to view
    Цахим Цахим ном
  2. 2

    Trig or treat an encyclopedia of trigonometric identity proofs (TIPs), intellectually challenging games / Yeo, Adrian

    Хэвлэсэн 2007
    An electronic book accessible through the World Wide Web; click to view
    Цахим Цахим ном