@book{73075,
	author = {Goldstein, Herbert. and Enríquez de Salamanca, Cayetano.},
	title = {Mecánica clásica / },
	publisher = {Aguilar, },
	year = {[1977]},
	series = {Ciencia y técnica},
	address = {Madrid : },
	edition = {[2ª ed., 3ª reimp.].}
}