000 00296nam a2200121Ia 4500
082 _a515.35 BOY
100 _aBOYCE, WILLIAM E.
245 _aELEMENTARY DIFFERENTIAL EQUATION AND BOUNDARY VALUE PROBLEMS
250 _a5TH
260 _bJOHN WILEY & SONS
_c1992
300 _a680
942 _2ddc
_cB
999 _c50640
_d50640