000 00451cam a2200169 4500
020 _a0471093319
082 _a515.35
_bKEL
_cL-1,p-50
100 1 _aBoyce, William E.
245 1 0 _aElementary differential equations
_cKell, Lyman n.
_bL-1,P50
250 _a2d ed.
260 _aNew York,
_bWiley
_c[1935
300 _axii, 248 p.
_billus.
_c24 cm.
650 0 _aDifferential equations.
650 0 _aMCE
700 1 _aDiPrima, Richard C.,
942 _cBK
999 _c3933
_d3933