@book{1133,
	author = {Rietschel, H. and Gröber, Heinrich,},
	title = {Traité théorique et pratique de chauffage et de ventilation,},
	publisher = {C. Béranger,},
	year = {1943.},
	address = {Paris et Liége,},
	edition = {11. éd.,}
}