00444nam a2200145Ia 4500008004100000040002500041082001200066100004600078245009300124250001900217260003400236300000800270942000700278999001300285230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a510 C75  athe Consortium for Foundation Mathematics 0aMathematics in action : introduction to algebraic, numeral, and graphical prblem solving  aSecond Edition  bPearson  Addison wesleyc2004  a640  cBK  c546d546