000 00439nam a22001697a 4500
003 OSt
005 20210312004445.0
008 210311r19341956nyu||||| |||| 00| 0 eng d
082 _a515.35
_bCON\D
100 1 _aConkwright, Nelson Bush
_eaut
245 1 _aDifferential equations
_cNelson Bush Conkwright
260 _aNew York
_bThe Macmillan
_c1956.
300 _a236 p.
500 _aInclude index
650 0 _aMathematics
942 _2ddc
_cBK
999 _c429
_d429