00362nam a2200157Ia 4500008004100000020000900041035001000050082001500060100001900075245004500094250000600139260003700145300000800182500000800190650000600198210723s9999||||xx |||||||||||||| ||und||  aNULL  a24805  a531.3BWEL  aWells, Dare A. 0aTheory & Problems Of Lagrangian Dynamics  a-  aNew YorkbSchaums Outline Series  a353  a318  a-