000 00423nam a2200181Ia 4500
005 20250425160956.0
008 250425s9999 xx 000 0 und d
041 _aeng
082 _a515.35
100 _aNELSON, ALFRED L.
245 0 _aDIFFERENTIAL EQUATIONS
250 _a2ND ED.
260 _aBOSTON
260 _aEstados Unidos
_bD.C. HEATH AND COMPANY
_c1960
300 _a308
942 _c01
010 _a9656
999 _c199988
_d199988