I have two worksheets with the following Data in each column

Sheet 1
A B C D
1 1000 14/08/2008 10:20 15/09/2008 13:45
2 1002 19/08/2008 21:00 17/09/2008 23:55
3 1003 22/08/2008 06:55 22/09/2008 19:35
4 1006 29/08/2008 02:20 25/09/2008 05:15

Sheet 2
A B C D
152 1001 12/08/2008 00:25 10/09/2008 18:35
153 1000 18/08/2008 10:20 15/09/2008 13:45
154 1002 24/08/2008 21:00 17/09/2008 23:55
155 1003 28/08/2008 06:55 22/09/2008 19:35

In column E on Sheet 2 I would like to see the date from Column C on Sheet 1
where the number in Column B Sheet 2 matches the number in Column B Sheet 1
and where their is no match then return "blank"