000 00305nam a22001217a 4500
008 181204b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _22nd
_a510
100 _a36
101 _aMAT
245 _aElementary Differential Equations and Boundary Value Problems
_cBoyce,W.E
942 _2udc
_cBK
999 _c52759
_d52759