@book{26020,
	author = {Hibbeler, R. C. and Cera Alonso, José de la.},
	title = {Análisis estructural /},
	publisher = {Prentice-Hall Hispanoamericana },
	year = {c1997.},
	address = {México },
	edition = {3a ed.},
	note = {Folio de Cd Rom : 731; 849}
}