I nedd query for slecting only recent date details.......

hi... i hav table ABC with A B C as column A B C 1 AA 1/1/2009 2 BB 1/2/2009 3 BB 1/3/2009 4 aa 1/2/2009 i need a select query with follwng result. 4 aa 1/2/2009 3 BB 1/3/2009 thse two row only ,ie recent date detail (only) of each entries.... help me pls...