@book{6216,
	author = {LUMBROSO, HUMBERT.},
	title = {PROBLEMAS RESUELTOS DE MECANICA DEL PUNTO Y  DE SISTEMAS DE PUNTOS/ },
	publisher = {REVERTE},
	year = {\\\\},
	series = {SER. REVERTE DE PROBLEMAS},
	address = {BARCELONA ; MEXICO: }
}