00386nam a2200121Ia 4500082001900000100001900019245013900038260003200177300001700209490002800226500000500254700000500259 a530.1bW453.TP aWells, Dare A. aTheory and problems of lagrangian dynamics with a treatment of Euler's equation of motion, Hamilton's equations Hamilton's principleb aNew YorkbMcGraw-Hillc1967 a353p. Index. aSchaum's outline series a a