Possible compatibility problems with earlier versions marked with '*'.
---- 1.8.6 2002/MM/DD
+--- 1.8.7 2002/MM/DD
+
+Fix OID for ILL.
+
+--- 1.8.6 2002/03/25
+
+Added PQF feature: '@attr type=value' may be written as '@type=value'.
+
+Client displays USR.1:SearchResult-1 (hits per term).
+
+Additional Search Info for search in Generic Frontend Server.
Fixed CCL parsing of "field=s".