@book{68618,
	author = {Gutiérez García, Ismael. and Robinson Evilla, Jorge.},
	title = {Matemáticas básicas con trigonometría /},
	publisher = {Editorial Universidad del Norte,},
	year = {2011. },
	address = {Barranquilla, Colombia :},
	edition = {2. ed.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/13673/}
}