00683cam a2200217 a 4500001000800000005001700008008004100025019001200066035001700078035001200095040002600107050002400133082001800157082001100175100005500186245009500241260004000336300000900376650003500385700004500420103031620050106105452.0911203s1957 stk b 001 0 eng d1 a9569620 9000009569620 91980037 aABN:1bengcABN:1dVU 4aQA135.5b.S356 195704a371.9/04421904a511.071 aSchonell, Fred J.q(Fred Joyce),cSir,d1900-1969.10aDiagnosis and remedial teaching in arithmetic /cFred J. Schonell and F. Eleanor Schonell. aEdinb. :bOliver and Boyd,c[1957]. a1 v. 0aArithmeticxRemedial teaching.1 aSchonell, F. Eleanorq(Florence Eleanor)