@book{1249,
	author = {SPIEGEL, MURRAY R.},
	title = {TEORIA Y PROBLEMAS DE MECANICA TEORICA/ },
	publisher = {MCGRAW-HILL},
	year = {1976},
	series = {SER. DE COMPENDIOS SCHAUM},
	address = {MEXICO: },
	note = {CON UNA INTRODUCCION A LAS ECUACIONES DE  LAGRANGE Y A LA TEORIA HAMILTONIANA.}
}