@book{3260,
	title = {Análisis elemental de estructuras /},
	publisher = {Libros McGraw-Hill de México, S. A. de C.V.},
	year = {1973},
	address = {México, D. F.},
	edition = {2a ed.},
	note = {incluye tabla de materias p. 7 - 13.}
}