000 00270pam a2200109a 44500
082 _a517.38
_bL52L
100 _aLefschetz, Solomon
245 1 _aLECTURES ON DIFFERENTIAL EQUATIONS
260 _a
_bPrinceton University Press
_c1946
964 _gCIRC
997 _a72892 C
999 _c412670
_d412670