--- docbook.cat.orig	2005-04-05 21:52:04.000000000 -0500
+++ docbook.cat	2005-04-05 21:54:03.000000000 -0500
@@ -39,25 +39,11 @@
   -- ...................................................................... --
   -- ISO entity sets ...................................................... --
 
-PUBLIC "ISO 8879:1986//ENTITIES Diacritical Marks//EN" "iso-dia.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Numeric and Special Graphic//EN" "iso-num.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Publishing//EN" "iso-pub.gml"
-PUBLIC "ISO 8879:1986//ENTITIES General Technical//EN" "iso-tech.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Added Latin 1//EN" "iso-lat1.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Added Latin 2//EN" "iso-lat2.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Greek Letters//EN" "iso-grk1.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Monotoniko Greek//EN" "iso-grk2.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Greek Symbols//EN" "iso-grk3.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Alternative Greek Symbols//EN" "iso-grk4.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Added Math Symbols: Arrow Relations//EN" "iso-amsa.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Added Math Symbols: Binary Operators//EN" "iso-amsb.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Added Math Symbols: Delimiters//EN" "iso-amsc.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Added Math Symbols: Negated Relations//EN" "iso-amsn.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Added Math Symbols: Ordinary//EN" "iso-amso.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Added Math Symbols: Relations//EN" "iso-amsr.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Box and Line Drawing//EN" "iso-box.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Russian Cyrillic//EN" "iso-cyr1.gml"
-PUBLIC "ISO 8879:1986//ENTITIES Non-Russian Cyrillic//EN" "iso-cyr2.gml"
 
   -- End of catalog data for DocBook V3.1 ................................. --
   -- ...................................................................... --
+  -- Begin Single Major Version catalog changes --
+
+PUBLIC "-//Davenport//DTD DocBook V3.0//EN" "docbook.dtd"
+
+  -- End Single Major Version catalog changes --
