000 00306nam a2200097 4500
080 _a517.9
_bBOY.77
245 _aElementary differential equations and boundary value problems. Ed - 3
100 _aBoyce, William E
700 _aDiprima, Richard C
260 _aNew York
_bJohn Wiley & Sons
_c1977
300 _axiv+582+A1 to A48+I-1 to I-8p
999 _c25837
_d25837