@book{90109,
	author = {Billmeyer, Fred W., and Areal Guerra, R.,},
	title = {Ciencia de los polímeros /},
	publisher = {Editorial Reverté,},
	year = {[2020]},
	address = {Barcelona :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/103308/}
}