%
% jtwocolumn.sty  25 Feb 88
%
\def\@twoc{}
\twocolumn
\sloppy
\flushbottom
\columnsep 2zw
\@ifundefined{@ps@}{%
 \leftmargini 2em
 \leftmarginv .5em
 \leftmarginvi .5em
 \oddsidemargin -36pt
 \evensidemargin -36pt
 \marginparwidth 48pt
 \marginparsep 10pt
 \textwidth 52zw
 \textheight 9.15in
 \topmargin -.3in
  \endinput}{}
\@ifundefined{@lands}{\leftmargini 2em\leftmarginv .5em\leftmarginvi .5em}{%
\if2\@ps@ \leftmargini 2em \leftmarginv .5em \leftmarginvi .5em
\else\if4\@ps@ \leftmargini 2em \leftmarginv .5em \leftmarginvi .5em
\fi\fi}
{\dimen0\textwidth\dimen1 2zw\divide\dimen0\dimen1\multiply\dimen0\dimen1
\ifdim.99\textwidth>\dimen0\global\columnsep 3zw\fi}