?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Mercado+Salmer%C3%B3n&rft.au=Mercado+Salmer%C3%B3n%2C+Henry+Alexander&rft.aufirst=Henry+Alexander&rft.title=Plan+de+Negocios%3A+CLEANHOUSE.&rft.inst=Universidad+Nacional+Polit%C3%A9cnica.&rft.tpages=69&rft.date=December+2018&rft.degree=%5B%22eprint_fieldopt_thesis_type_bachelor%22+not+defined%5D