00917cam a2200217u  45000010008000000030008000080050017000160080041000330100017000740400028000910820016001192450103001352600068002383000058003065000019003645000031003835000115004146500036005297000087005657100047006526604599BD-DhUL20181218104349.0861009s1963    xx            000 0 eng    afi 67000945   aDLCcCarPdDLCdBD-DhUL  a513.07bMOD00aModern arithmetic :bthrough discovery /cRobert Lee Morton; Merle Gray; Myron Frederick Rosskopf.  aSacramento :bCalifornia State Department of Education,cc1963.  aviii, 347 p. :bp. 22 min. sd. color. 16 mm. ;c23 cm  aEastman color.  aWith teacher-parent guide.  aSUMMARY: Illustrates the highlights of a contemporary arithmetic program, Modern arithmetic through discovery. 0aArithmeticxStudy and teaching.1 aMorton, Robert Leed1889-tModern arithmetic through discovery. [from old catalog]2 aSilver Burdett Company. [from old catalog]