000 00558nam a2200229Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQA133.S364
100 _aSchonell, Fried J.
245 0 _aDiagnosis and remedial teaching in arithmetic
260 _aEdinburg
260 _bOliver and Boyd
260 _c1957
300 _aix,198p.
300 _c22cm.
300 _bill.
650 _aArithmetic
650 _aDiagnosis
650 _aTeaching
942 _2Library of Congress Classification
_cBK
942 _cBook
_2lcc
999 _c74570
_d74570