@book{100827,
	author = {Montoya Vallecilla, Jorge Olmedo,},
	title = {Elementos de concreto reforzado II /},
	publisher = {Ediciones Unibagué,},
	year = {2018.},
	address = {Ibagué, Colombia :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/130064/}
}