00654nam a2200205Ia 4500003000900000008004100009040001600050080001600066100002400082245004800106260003100154300001600185650004100201650001900242650002600261650002200287942000700309999001500316952011700331IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a517.27bKIM  aKimball, W. S93263 0aCalculus of variationscProf. W. S. Kimball  aLondonbButterworthsc1952  aviii, 543p.  aAstronomy and Astrophysics Thesaurus  aCalculus91611  aDifferential calculus  aIntegral calculus  cBK  c1644d1644  00104070aBANbBANcGENd0000-00-00g31.00l0o517.27/ KIMp1804r2021-11-05v31.00w0000-00-00yBKGRs. 31.00