00559nam a22001697a 4500003000500000005001700005008004100022020001500063050002400078082002500102245005200127260008900179300002000268500004300288520005200331562000600383SISC20160426153803.0130720t        xxu||||| |||| 00| 0 eng d  a0873533232  aQA 461 b.G295 1992  aTRC 372.7 bG43 1992  aGeometry in the middles gradescDorothy Geddes   aReston, Virginia : bThe National Council of Teachers of Mathematics, Inc,c 1992.    a88 p.; 28 cm.    aIncludes bibliographical references.    a1. Geometry--study and teaching ( Elementary)    e2