@book{1145, author = {Universidad Bolivariana de Venezuela}, title = {Gaceta Universitaria}, publisher = {Universidad Bolivariana de Venezuela}, year = {2015}, address = {Caracas, Venezuela}, url = {http://relibi.ubv.edu.ve/owncloud/public.php?service=files&t=42e846f07d213b9f8019659aa5e3e630} }