000 00337nam a22001457a 4500
005 20210326094440.0
008 210326b ||||| |||| 00| 0 eng d
041 _aeng
100 _aNagley R K
_924159
110 _aSaff E B
_924160
245 _aFundamentals of differential equation
260 _c1986
300 _a423
942 _cBK
999 _c61438
_d61438