?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=La%C3%ADnez%2C+Elba+de+los+%C3%81ngeles&rft.aulast=La%C3%ADnez&rft.aufirst=Elba+de+los+%C3%81ngeles&rft.tpages=139&rft.inst=Universidad+Nacional+Polit%C3%A9cnica.&rft.title=Hotel+Ecol%C3%B3gico+Vistas+del+%C3%81ngel.&rft.degree=%5B%22eprint_fieldopt_thesis_type_bachelor%22+not+defined%5D&rft.date=December+2018