@book{78660,
	author = {Unfried Silgado, Jimy. and Tabares Acevedo, Efraín, and e-libro, Corp.},
	title = {Soldabilidad de fundiciones grises con materiales de aporte tipo RBCuZn-A, ERCuAl-A2 y ERNiFe-CI-A},
	publisher = {Red Dyna,},
	year = {2004.},
	address = {Medellín :},
	url = {https://elibro.net/ereader/politecnicointernacional/330}
}