00503    a2200193   4500001000700000020003000007020002500037041000800062082001100070100001900081250001000100300001000110490001300120830004300133856002400176040002500200245004200225260004200267109541  a9781404855137 (lib. bdg.)  a9781404856882 (pbk.)  aeng  a999999  aAboff, Marcie.  a. ed.  a24 p.  aMath fun  aMath fun (Picture Window Books (Firm))  u000010/00001022.jpg  aBR-BrIDEAcBR-BrIDEA10aIf you were a trianglec Marcie Aboff  aMinnesotabPicture Window Booksc2010