18 November 2013
In the column 25- details are to be given "to the extent available" has been written. . This does not mean that the details which can be availed from the earlier years records can be skipped by the auditors. . Try to obtain the details from the client or by logging into e-filing web-site of the clients. .
19 November 2013
Please refer to the ITR's of earlier years. You can definitely trace out the details of the unabsorbed depreciation and business losses over there.