\documentclass[11pt]{article}
\usepackage{amsfonts}
\topmargin=.5in         %  .68 (true) inches above header
\headsep=-1.0in                 %  head to text sep (text is 1.25 from top)
\textheight=9.5in               %  height of text
\textwidth=6.5in                        %  width of text
\oddsidemargin=.15in            %  left margin 1.25 (true) inches
\evensidemargin=.25in


\begin{document}
\nocite{*}

\bibliographystyle{abbrv}
\bibliography{coltvnew}

\end{document}