Catalog common resources

• <?xml version="1.0"?>

• <catalog xmlns=

• "urn:oasis:names:tc:entity:xmlns:xml:catalog"

• >

• <public publicId=

• "-//OASIS//DTD DocBook XML V4.2//EN"

• uri=

• "file:///opt/xml/docbook/docbookx.dtd"/>

• </catalog>