00332nam a2200097Ia 4500008004100000020000600041100003000047245003200077999001900109952010600128211105s9999 xx 000 0 und d a" a SZECSEI, Denise 989858 0aBasic math and pre-algebra  c606742d606741 00104070aERMELLbERMELLd2021-11-08g145.00l0oST 510 SZECp3228242655714r2021-11-08w2021-11-08