Pure beaten gold, any edition, paperback.    It never leaves you.   Lagrangian approach.   
See the reviews on Amazon 
L D Landau (Author), E.M. Lifshitz (Author)
[http://www.amazon.com/Mechanics-Third-Course-Theoretical-Physics/dp/0750628960][1]



  [1]: http://www.amazon.com/Mechanics-Third-Course-Theoretical-Physics/dp/0750628960