@book{292379,
	author = {Englebert, Susana and Pedemonti, Stella},
	title = {Matemática A-Z 2 / Susana Englebert, Stella Pedemonti, Susana Semino},
	publisher = {A-Z},
	year = {1997},
	address = {Buenos Aires},
	edition = {2a ed.}
}