000 00317 a2200145 4500
001 120921
020 _a9780176025274
040 _cEscola Canadense de Niteroi
100 _aFrank Ebos
245 1 0 _aMathematics: principles and process 12
260 _aCanada
362 0 _a1991
650 4 _aMath
942 _cBK
999 _c120921
_d120921