00535nam a22001817a 4500 OSt 20140310181733.0 130319t xxu||||| |||| 00| 0 eng d 0873533178 QA 461. D35 1993 QA 461. D35 1993 Geometry and spatial sense John J. Del Grande Virginia : National Council of Teachers of Mathematics, Inc., c1993 viii,56p. : ill. ; 28 cm. Teacher 1 lcc BK-TR TRA 2475 2475 0 0 lcc 0 LUX LUX TR 2014-03-11 0 QA 461. D35 1993 3770 2019-06-21 00:00:00 2014-03-11 BK