@book{41139,
	author = {Pars, L. A.},
	title = {A treatise on analytical dynamics},
	publisher = {Ox Bow Press},
	year = {1979 [i.e. 1988], c1965.},
	address = {Woodbridge, Conn.},
	note = {Reprint. Originally published: New York : Wiley, 1965.}
}