000			00290nam a22001337a 4500
008			210429b ||||| |||| 00| 0 eng d
041			_aeng
080			_a51
082			_a51
100			_a36
101			_aMAT
245			_aElements of Differential Equations _cKaplan,W
942			_2udc _cBK
999			_c56955 _d56955