00353    a2200157   4500001000700000020001800007041000800025100002200033250001000055300001000065490001000075830001000085040002500095245003900120260003600159109764  a9781484605998  apor  aSteffora, Tracey.  a. ed.  a24 p.  aAcorn  aAcorn  aBR-BrIDEAcBR-BrIDEA10aMath on the farmc Tracey Steffora  a[S.l.]bHeinemann Libraryc2013