000			00460nam a2200169Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed. _a515.35 _bJOH/D, 4
100			_aJohnson, W. Woolsey
245			_aDifferential equations _cby W. Woolsey Johnson
250			_a4th ed.
260			_aNew York : _bJohn Wiley , _c1906
300			_av, 71p.: ill ; _c24cm
504			_aIndex: p 72
653			_aDifferential equations
942			_cEN _2ddc
999			_c30057 _d30057