bse 200

Hi All, I am looking for the holding data ( a) Company Name, b) Company code & c) Weightage in the index %) relating to the following BSE Indices i.e. i) BSE SENSEX ii) BSE 100 iii) BSE 200 for the the following dates, 1. Dec 31, 2010 2. Jan 31, 2011 3. Feb 28, 2011 4. Mar...