--- trunk/NationalProblemLibrary/Dartmouth/setMTWCh2S4/problem_4.pg	2006/04/06 18:14:50	155
+++ trunk/NationalProblemLibrary/Dartmouth/setMTWCh2S4/problem_4.pg	2006/04/11 16:55:13	156
@@ -1,9 +1,22 @@
-## -*- perl -*- ##
-## Line above puts emacs in perl mode
-##
-## Description  
-##   Tangent vector to curve on surface
-## EndDescription
+## DESCRIPTION
+## Calculus
+## ENDDESCRIPTION
+
+## KEYWORDS('tangent' 'differentiation' 'vector')
+## Tagged by tda2d
+
+## DBsubject('Calculus')
+## DBchapter('Differentiation')
+## DBsection('Matrix and Tangent Planes')
+## Date('')
+## Author('')
+## Institution('Dartmouth')
+## TitleText1('Basic Multivariable Calculus')
+## EditionText1('')
+## AuthorText1('Marsden, Tromba, and Weinstein')
+## Section1('2.4')
+## Problem1('')
+
 
 DOCUMENT();
 loadMacros("PG.pl",