00529nam a2200169Ia 450000500170000000800460001703700290006304000200009204100130011208400230012524500470014826000090019530000090020494200210021399900210023495201040025520250508151310.0008  250505s9999    xx            000 0 eng d  aBooks to be hide in OPAC  aFEDLbengcFEDL  aeng2eng  a372.8, MAK/OqFEDL 0aMaking sure of arithmetic in the classroom  c1954  a48p.  cHBh372.8, MAK/O  c1328924d1328924  00104070aFEDLbFEDLd2025-05-08l0o372.8, MAK/OpEL0009329r2025-05-08 15:13:10w2025-05-08yHB