000 00374nam a2200145Ia 4500
005 20240821152138.0
008 240821s9999||||xx |||||||||||||| ||und||
082 _a511.07 SCH
100 _aSchonell, Fred J.
245 0 _aDiagnosis and remedial teaching in arithmatic
260 _aEdinburgh
_bOliver and Boyd
300 _aix,181p
650 _aMathematics
942 _cBK
999 _c62555
_d62555