@book{89254,
	author = {Nilson, Arthur H. and Winter, George,},
	title = {Diseño de estructuras de concreto},
	publisher = {McGraw-Hill Interamericana,},
	year = {1994.},
	address = {Santa Fé de Bogotá, Colombia :},
	edition = {11a ed.},
	note = {Incluye apéndice e índice.}
}