Ngā hua rapu - Billstein, Rick

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Whakamahine hua
  1. 1

    A problem solving approach to mathematics / Billstein, Rick

    I whakaputaina 1993
    Pukapuka
  2. 2

    A problem solving approach to mathematics for elementary school teachers / Billstein, Rick

    I whakaputaina 1981
    Pukapuka
  3. 3

    A problem solving approach to mathematics for elementary school teachers / Billstein, Rick

    I whakaputaina 1990
    Pukapuka