@book{1148, author = {Universidad Bolivariana de Venezuela}, title = {Gaceta Universitaria}, publisher = {Universidad Bolivariana de Venezuela}, year = {2014}, address = {Caracas, Venezuela}, url = {http://relibi.ubv.edu.ve/owncloud/public.php?service=files&t=c17cfc4665a0287140ef2eed88b0a94f} }