00391 a2200145 4500001000700000020001500007041000800022250001000030300001100040856002400051040002500075100002500100245007400125260004600199105180 a0941355012 apor a. ed. a193 p. u000007/000007a0.jpg aBR-BrIDEAcBR-BrIDEA aBurns, Marilynd194110aA collection of math lessonsbfrom grades 1 through 3c Marilyn Burns a[S.l.]bMath Solutions Publicationsc1988