documentclass[oneside]{book}
    usepackage[T1]{fontenc}
    usepackage{geometry}
    usepackage{epsfig}
    geometry{verbose,a4paper,tmargin=25mm,bmargin=25mm,lmargin=32mm,rmargin=32mm}
    usepackage{graphics}
    usepackage{setspace}
    usepackage{amsmath}
    usepackage{enumerate}
    usepackage{amssymb}
    setcounter{secnumdepth}{5}
    setcounter{tocdepth}{5}
    onehalfspacing
    usepackage{txfonts}
    %usefont{T1}{tnr}{m}{sl}
    makeatletter
    makeatother
    renewcommand{contentsname}{TABLE OF CONTENTS}
    renewcommandlisttablename{LIST OF TABLES}
    renewcommandlistfigurename{LIST OF FIGURES}
    renewcommandbibname{REFERENCES}
    usepackage[authoryear,round]{natbib}
    renewcommand{chaptername}{CHAPTER}
    %renewcommand{section}{MakeUppercase}
    %usepackage[authoryear,round]{natbib}
    %usepackage[options]{natbib}
    newtheorem{definition}{Definition}
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    % Title Page
    input{titlepage}
    cleardoublepage
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    setcounter{page}{1}
    pagenumbering{roman}
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

    input{certpdf}
    input{ack}
    input{abs}
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    addcontentsline{toc}{chapter}{LIST OF FIGURES}
    tableofcontents
    listoffigures
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    input{CompanyProfile}
    input{ProblemStatement}
    input{LiteratureReview}
    input{ch1}
    input{Results}
    input{Conclusion}
    input{References}
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
    end{document}