000 00322nam a2200133Ia 4500
005 20251003130330.0
008 251003s9999 xx 000 0 und d
082 _a515.35
100 _aExperienced Teachers
245 0 _aMaths Series Differential Equations
260 _bGolden Book
_c2002
300 _a491
942 _cBK
999 _c44934
_d44934