000 00396 a2200169 4500
001 108090
020 _a9781609964818
041 _apor
090 _aPL 510 STE
250 _a. ed.
300 _a64 p.
697 _aMath - Study and teaching.
040 _aBR-BrIDEA
_cBR-BrIDEA
245 1 0 _aStep-by-step problem solving
_bgrade 6.
260 _a[S.l.]
_bCarson-Dellosa
_c2012
942 _cBK
999 _c108090
_d108090