000 00504 a2200253 4500
001 114133
020 _a1
041 _aeng
080 _a517.91 Kel
245 _aDifferential equations : a brief course with applications
250 _a
260 _aNew York
260 _bMcGraw-Hill,
260 _c1968
300 _ax,252 p.
300 _c23 cm
490 _a
100 _aKells, Lyman M.
700 _a
650 _a
650 _aDifferential equations
942 _cBK
942 _2UDC
999 _c34852
_d34852