000 00277nam a22001217a 4500
008 181217b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _22nd
_a510
100 _a36
101 _aMAT
245 _aOrdinary Differential Equations
_cLeighton,W
942 _2udc
_cBK
999 _c53329
_d53329