00311nam a2200121Ia 4500008004100000100002000041245005700061260002200118300000900140650001600149942000700165999001700172190216s9999||||xx |||||||||||||| ||und||  aMurphy George M 0aOrdinary  Differential Equations And Their Solutions  bVannostrandc1969  a451p  aMathematics  cBK  c30492d30492