Add MarcXhange URL at LoC

diff --git a/common.ent b/common.ent
index af92757..2bce0bb 100644 (file)
--- a/common.ent
+++ b/common.ent
@@ -147,6 +147,7 @@
 <!ENTITY url.marc21 "http://www.loc.gov/marc/">
 <!ENTITY url.marc8 "http://www.loc.gov/marc/specifications/speccharmarc8.html">
 <!ENTITY url.marcxml "http://www.loc.gov/standards/marcxml/">
+<!ENTITY url.marcxchange "http://www.loc.gov/standards/iso25577/">
 <!ENTITY url.ill "http://www.nlc-bnc.ca/iso/ill/">
 <!ENTITY url.ber.over.tcpip "http://www.faqs.org/rfcs/rfc1729.html">
 <!ENTITY url.http "http://www.w3.org/Protocols/">