000			00345nam a2200145Ia 4500
001			15181
008			170722s9999 xx 000 0 und d
100			_aFord, Lester R.
245			_aDifferential equations /
250			_a2nd ed.
260			_c1955.
653			_aDifferential And Integral Equations
653			_aMathematics
942			_cGEN
999			_c69714 _d69714