@book{134082,
	author = {Warring, R. H. and Berga Rosell, Ramón.},
	title = {Selección de bombas },
	publisher = {Labor, },
	year = {1977.},
	series = {Nuevos manuales técnicos Labor ; },
	address = {Barcelona : },
	edition = {1ª ed.}
}