\documentclass[a4paper, italian]{book}
\usepackage{amssymb,amsmath}
\usepackage[T1]{fontenc}
%\usepackage[utf8]{inputenc}   
\usepackage{graphicx}
%\graphicspath{{:Figure_Choice:}}
\usepackage[english,greek,main=italian]{babel}
%\usepackage[english,polutonikogreek,italian]{babel}
\usepackage{color}
\usepackage{xcolor}

\usepackage[bookmarks,hypertexnames=false,debug,linktocpage=true,hidelinks]{hyperref}
\title
{
   { \includegraphics[width=3cm]{fede.eps}}\\
    
    {\Large UNIVERSIT\`A DEGLI STUDI DI NAPOLI \\ 
    "FEDERICO II"}\\ 
    {\large Corso di Laurea Magistrale in Matematica}\\
    \vskip 1cm
   {Dispense del corso di Complementi di fisica}\\

    %{\huge Dispense del corso di Complementi di fisica}
}
\date{ \today}
\author{Prof. Fabio Garufi}
\hypersetup{
    colorlinks,
    linktoc=all,
    linkcolor={blue},
    citecolor={blue},
    urlcolor={blue}
}
%\providecommand{\boldsymbol}[1]{\mbox{\boldmath $#1$}}
%\makeindex

\begin{document}
\frontmatter
\begin{titlepage}
  \maketitle
   %{\Large \bf{Dispense del corso di Complementi di fisica}\\
\end{titlepage}
\setcounter{page}{0}
\setcounter{tocdepth}{4}
\tableofcontents 
\mainmatter
\part{modulo I}
\include{Corda1}
\include{Fourier}
\include{campi}
\include{solidi}
\include{Reticoli}
\include{calore}
\include{MaxwellBoltzmann}
\include{potterm}
%\include{Fluidi}
\part{modulo II}
\include{Elettrostatica}
\include{Magn}

\include{relativity}
\include{GeneralRel}

\end{document}