00462nam a22001457a 4500999001700000008004100017020001500058050002000073100001700093245011900110260004600229300000600275700002000281942001500301  c26220d26220170203b        xxu||||| |||| 00| 0 eng d  a0958900027  aQA 63 .S73 1990  aStacey, Kaye  aStrategies for problem solving :blesson plans for developing mathematical thinking/cKaye Stacey and Susie Groves  aAustralia :bLatitude publications,c1990  a1  a Groves, Susie   2lcccBOOKS