\documentclass[12pt,a4paper]{article}
\usepackage[spanish,es-nosectiondot]{babel}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[babel]{csquotes}
\usepackage[left=1.8cm,right=1.5cm,top=3cm,bottom=3cm]{geometry}
\setlength{\parindent}{1.2em}
\setlength{\parskip}{0.3em}
\renewcommand{\baselinestretch}{1.2}
% Foot notes
\usepackage{footnote}
% Style books for tables
\usepackage{tabularx}
\usepackage{float}
\usepackage{multirow} % col/row span in tables
\usepackage{array}
\newcolumntype{R}[1]{>{\raggedleft\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
\newcolumntype{L}[1]{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
\newcolumntype{C}[1]{>{\centering\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
\usepackage{setspace}
\usepackage[flushleft]{threeparttable}
% Enumerate
\usepackage{enumitem}
\renewcommand{\labelitemi}{$\bullet$}
\setlist{nosep}
\setenumerate{nosep}
% Links in pdf
\usepackage{url}
%\usepackage[pdftex]{hyperref}
% Bibliography
\usepackage[numbers]{natbib}
% Define default directories
\def\codedir{src}
\def\imgdir{img}
% Define head and foot
\usepackage{fancyhdr}
\usepackage{graphicx}
\pagestyle{fancy}
\renewcommand\headrulewidth{1pt}
\setlength\headheight{29.60pt}
\addtolength{\textheight}{-40.0pt}
\fancyhead[L]{}
\fancyhead[C]{UNIVERSIDAD NACIONAL DE CORDOBA}
\fancyhead[R]{}
\renewcommand\footrulewidth{1pt}
%Space before chapter title
\usepackage{etoolbox}
\makeatletter
\patchcmd{\@makechapterhead}{50\p@}{0pt}{}{}
\patchcmd{\@makeschapterhead}{50\p@}{0pt}{}{}
\makeatother
% Command to include images
\newcommand{\imggbox}[2][10cm]{\begin{center} \resizebox{#1}{!}{\includegraphics{\imgdir/#2}}\end{center}}
% Comand for cardinality
\newcommand{\grad}{$^{\circ}$}
% Reference by names
\usepackage{nameref}
% Font and Interlines
\renewcommand{\rmdefault}{phv} % Arial
\renewcommand{\sfdefault}{phv} % Arial
% Cover page format
\usepackage{authblk}
\newenvironment{vcenterpage}
{\newpage\vspace*{\fill}}
{\vspace*{\fill}\par\pagebreak}
% Glossary
\usepackage[shortcuts,nonumberlist,section=chapter,toc]{glossaries}
\setacronymstyle{long-short}
\input{\codedir/abreviaturas}
\begin{document}
\input{\codedir/caratula}
\input{\codedir/principal}
\end{document}
