@book{32249,
	author = {Samacá Prieto, Nubia Elsy and Benavides Escobar, Olga Jeannette, ed. },
	title = {Introducción a la química / },
	publisher = {Santillana, },
	year = {2001},
	series = {Química santillana},
	address = {Colombia : }
}