00285nam a22000977a 4500999001700000082001500017100001500032245004700047942000700094952008600101  c15159d15159  a515.625COD  aCoddington  aTheory of ordinary differential equations   cBK  00104070aSLMSbSLMSd2016-01-14l0o515.625CODp10157r2016-01-14 00:00:00yBK