000 00304nam a22001337a 4500
008 181217b xxu||||| |||| 00| 0 eng d
020 _a0471860034
041 _aeng
080 _24th
_a510
100 _a36
101 _aMAT
245 _aOrdinary Differential Equations
_cBirkhoff,G
942 _2udc
_cBK
999 _c53283
_d53283