?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=%C3%81lvaro+Ram%C3%B3n&rft.aulast=Toval+Medina&rft.au=Toval+Medina%2C+%C3%81lvaro+Ram%C3%B3n&rft.tpages=71&rft.inst=Universidad+Nacional+Polit%C3%A9cnica.&rft.degree=%5B%22eprint_fieldopt_thesis_type_bachelor%22+not+defined%5D&rft.title=Plan+de+Negocios%3A+Empresa+Toma+Corriente+Design+Studio.&rft.date=2015