?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Eynar+Enmanuel&rft.aulast=T%C3%A9llez+Guillen&rft.au=T%C3%A9llez+Guillen%2C+Eynar+Enmanuel&rft.tpages=70&rft.inst=Universidad+Nacional+Polit%C3%A9cnica.&rft.degree=%5B%22eprint_fieldopt_thesis_type_bachelor%22+not+defined%5D&rft.title=Plan+de+Negocio%3A+MINIMAL.&rft.date=2017