00542nam a2200145Ia 4500008004100000082002100041100002200062245005000084260003400134300001500168490005700183942001200240952012700252999001700379250404b        |||||||| |||| 00| 0 eng d  a515.64bSa129.IC  aSagan, Hans96716  aIntroduction to the calculus of variationsb/  aNew York:bMcGraw-Hill,c1969  axvi, 449p.  aInternational series in Pure and Applied Mathematics  2ddccBK  0010406515_640000000000000_SA129_IC70914048aISIbISId1998-09-16l0o515.64 Sa129.ICpDP4179r2019-02-14 00:00:00yBK  c11475d11475