00431nam a2200145Ia 4500020001500000082001800015100002700033245005700060260003400117300002800151490004000179500005600219500000500275700000500280  a3540219447  a516bSi564.PL  aSiburg, Karl Friedrich  aPrinciple of least action in geometry and dynamicsb  aBerlinbSpringer-Verlagc2004  axii, 128p. Bibl. Index.  aLecture notes in Mathematicsv 1844  a"Purchased under NBHM grant for the year 2004-2005"  a  a