--- manual/manual.tex	2010/08/27 18:22:27	1.45
+++ manual/manual.tex	2010/08/30 22:59:53	1.46
@@ -1,4 +1,4 @@
-% $Header: /home/ubuntu/mnt/e9_copy/manual/manual.tex,v 1.45 2010/08/27 18:22:27 jmc Exp $
+% $Header: /home/ubuntu/mnt/e9_copy/manual/manual.tex,v 1.46 2010/08/30 22:59:53 jmc Exp $
 % $Name:  $
 
 \documentclass[10pt]{book}
@@ -140,15 +140,15 @@
   } 
 
 % Some definitions (AMM)
-\def\p#1{{\partial \over {\partial #1}}}
-\def\pp#1#2{{\partial #1 \over {\partial #2}}}
-\def\dd#1#2{{d #1 \over {d #2}}}
+\def\p#1{\frac{\partial }{\partial #1}}
+\def\pp#1#2{\frac{\partial #1}{\partial #2}}
+\def\dd#1#2{\frac{d #1}{d #2}}
 \def\bq{\begin{equation}}
 \def\bqa{\begin{eqnarray}}
 \def\eq{\end{equation}}
 \def\eqa{\end{eqnarray}}
 
-\def\h{ {1\over2} }
+\def\h{ \frac{1}{2} }
 \def\txt{\mbox{$2^\circ$ x $2.5^\circ \,$}}
 \def\fxf{\mbox{$4^\circ$ x $5^\circ \,$}}