Nov 18 (Reuters) - National Australia Bank Ltd NAB.AX :
* NAB ANNOUNCES TEMPORARY BRANCH CLOSURES
* HAVE HAD TO CLOSE BRANCHES TEMPORARILY DUE TO A PHYSICAL SECURITY THREAT
* WORKING CLOSELY WITH POLICE
Nov 18 (Reuters) - National Australia Bank Ltd NAB.AX :
* NAB ANNOUNCES TEMPORARY BRANCH CLOSURES
* HAVE HAD TO CLOSE BRANCHES TEMPORARILY DUE TO A PHYSICAL SECURITY THREAT
* WORKING CLOSELY WITH POLICE