00505nam a2200145Ia 4500008004100000020001800041082001500059100002100074245010700095260003500202300000800237942000700245952009000252999001700342190710s9999    xx            000 0 und d  a0-7619-7513-6  a510.712 P8  aPosamentier, A S 0a101 great ideas for introducing key concepts in mathematics : a resource for secondary school teachers  aCaliforniabCorwin Pressc2001  a225  cBK  00104070aRIEBPLbRIEBPLd2019-07-10l0p55985r2019-07-10 00:00:00w2019-07-10yBK  c23472d23472