Can someone please help me one final time with matching rules? Below is a PARTIAL MARC record from a Safari Books Online book record. Can you tell me what my matching rule should look like in order to search for BOTH 020 fields? Can Koha handle searching two ISBNs in the import record?
=LDR 01319nam 2200361Ia 4500 =001 ocm314109270\ =003 OCoLC =005 20090311100203.0 =006 m\\\\\\\\d\\\\\\\\ =007 cr\unu =008 090311s2009\\\\ctua\\\\s\\\\\001\0\eng\d =040 \\$aUMI$cUMI =020 \\$a9781933988641 =020 \\$a1933988649 =035 \\$a(OCoLC)314109270 =037 \\$aCL0500000035$bSafari Books Online =090 \\$aQA76.76.M54$bB37 2009 =049 \\$aUMIA =100 1\$aBernard, Emmanuel. =245 10$aHibernate search in action$h[electronic resource] /$cEmmanuel Bernard, John Griffin. =260 \\$aGreenwich [Conn.] :$bManning,$cc2009.