16 November 2011
It is just and intimation regarding your return filed. If you have found any discrepancy in comparison with your return filed then move ahead otherwise no action is required.
17 November 2011
It is simply a intimation that your ITR is assess and it is assessment order. if you are satisfied with than nothing to do keep it for your record but if this is not ok than you can file rectification.
Abhhishek Ranjan Singh ARS Solutions email2ars@gmail.com +91 9022838615