+ * Revision 1.26 2001-08-13 16:39:12 adam
+ * PDU_Assoc keeps track of children. Using yaz_log instead of logf.
+ *
+ * Revision 1.25 2001/04/25 18:59:30 adam
+ * Added referenceId handling for server.
+ *
+ * Revision 1.24 2001/04/10 10:48:08 adam
+ * Fixed problem where proxy could cash bad result sets.
+ *
+ * Revision 1.23 2001/03/26 14:43:49 adam
+ * New threaded PDU association.
+ *
+ * Revision 1.22 2000/11/20 11:27:33 adam