000			00289nam a22001337a 4500
008			181204b xxu||||| |||| 00| 0 eng d
020			_a0070721971
041			_aeng
080			_a510
100			_a36
101			_aMAT
245			_aDifferential Equations _cWylie,C.R
942			_2udc _cBK
999			_c52770 _d52770