000 00326nam a2200133Ia 4500
005 20251003130428.0
008 251003s9999 xx 000 0 und d
082 _a515.35
100 _aZill, G Dennis
245 0 _aFirst Cource In Differential Equations
260 _bCengage
_aNew Delhi
_c2013
300 _a410
942 _cBK
999 _c45865
_d45865