00347nam a2200145Ia 450000500170000000800410001702000220005804100080008008200100008824500280009826400270012630000220015365000060017565500200018120260902055508.0260902s9999    xx            000 0 und d  a978-1-941082-19-5  aind  a371.310aNumbers 1-30 Ages 3.4.5  bKumon Publishingc2015  a1, 64 hlm.c19 cm 4a0  aNursery, K1, K2