00615nam a2200193Ia 4500008004100000020001400041082001400055100001800069245005200087250000700139260004500146300002700191500001900218600003300237650001600270942000700286952011300293999001500406240925s9999    xx            000 0 und d  a136088783  a512.1 HAE  aHaehi, Martha 0aPreparing for Algebra: by building the concepts  aNA  aNew Jersey:bPrintice- Hall Int.c,1998.  avi,377p.bNAfOriginal  aIncludes Index  aHumanities & Natural Science  aMathematics  cBK  001040708HUMaUITUbUITUd2000-07-28eNAg95.00l0o512.1 HAEpQ2452r2024-09-25 07:12:48w2024-09-25yBK  c4951d4951