00370nam a2200157Ia 4500008004100000020000900041035001000050082002200060100004300082245003600125250000600161260002300167300000800190500000800198650000600206210723s9999||||xx |||||||||||||| ||und||  aNULL  a32829  a517.38BBIR / ROT  aBirkhoff, Garrett. / Rota, Gian-carlo. 0aOrdinary Differential Equations  a-  aNew YorkbJ. Wiley  a399  a504  a-