[Koha] How to link the field

Dear friends hi I am using koha window version. Server information is as follows: Koha version2.2.4 OS version Microsoft Windows XP [Version 5.1.2600] Perl version5.008007 MySQL versionmysql Ver 12.22 Distrib 4.0.26, for Win32 (ia32) Apache version The thing is I want to link the marc field 520a (summary) with opac module sothat the information could be shown in the opac. Any body will help me thanx in advance. lucky India --------------------------------- How low will we go? Check out Yahoo! Messenger’s low PC-to-Phone call rates.