00301nam a22001217a 4500008004100000082001600041100002000057245003400077260003400111300000900145365000900154650001600163200127b           ||||| |||| 00| 0 eng d00a531.3bN534  aNewboult, H. O.10aAnalytical method in dynamics  aOxfordbClarendon pressc1946  a81p.  d5.14 0aMathematics