000 00364nam a2200133Ia 4500
008 221001s1992 xx 000 0 eng d
082 _a515.35 BOY
100 _aBoyce, William E.
245 0 _aElementary differential equations and boundary value problems
250 _a5th ed.
260 _aNew York
_bJohn Wiley
_c1992
300 _axv, 680p.
942 _2ddc
_cBK
999 _c15137
_d15137