000 00605naa a2200169 4500
001 103174
090 _a103174
100 _a20040322 y0pory5003 ba
200 1 _aCase for and against casting out nines
_fMaxim Bruckheimer, co-aut. Ron Ofir, co-aut. Abraham Arcavi
461 1 _aFor The Learning Of Mathematics
_vVol. 15, nÂș 2 (1995), p. 23-28
606 1 _aPsicologia e Educacao
686 _a3500 - Psicologia Educacional
700 1 _aBruckheimer
_bMaxim
701 1 _aOfir
_bRon
701 1 _aArcavi
_bAbraham
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm