000 00380pam a2200133a 44500
082 _a517.38
_bR733d
100 _aRoas, Shepley L.
245 1 _aIntroduction to ordinary differential equations
_cShepley L. Roas
260 _aWaltham
_bBlaisdell Pub. Co.
_c1966
300 _a337p.
650 _aOrdinary Differential Equations 2.Calculus
964 _gCIRC
997 _a37883 C
999 _c428357
_d428357