Sql Problem

Dear all, I stuck with a small problem.

TBLWEEK

DWEEK     DMONTH     DYEAR
1           1         2012
2           1         2012
3           1         2012
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52          12        2012
1           1         2013
2           1         2013
3           1         2013
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52          12        2013

In the above table first column is Week Number and Second Column is Month Number and Third Column is Year.

Now my input is:Range of StartWeek with StartYear and EndWeek with EndYear, Now want to set of result set in the given range

Eg: 24th Week of 2012 to 12th Week of 2013.

Thanks in Advance.