dear vignesh, i have a soft copy of a summary of important guidance notes, its a bit big, so can't be uploaded on this site, it can be sent at ur email id,.........pls give ur email id..............
And dear jagruti, their is no problem doing it with 2007 edition with the disclaimer that, with the subsequent attempts the patterns of th equestion paper changes, and the new books bring some more questions about a particular AS........since 2007 edition must be lacking in the 3 - 4 attempts paper, u can understand that...........as for the matter or for the purpsoes of understanding, i see no harm in this.........but u do refer last yr question papers that is after 2007 attempts...............thanx