@book{50946,
	author = {Barrios García, Javier A. and Gil Fariña, María Candelaria},
	title = {Análisis de funciones en economía y empresa: un enfoque interdisciplinar /},
	publisher = {Diaz de Santos},
	year = {2012},
	address = {Madrid},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.ebooks7-24.com/?il=5920}
}
