however Prachi we can still get a mutual gain from being in that tough material together, providing me by your E. mail will help me sending regular notes, reports, conclusions about what I reach to in my studying, actually real problem now is how to link the ITTOs together as I believe it is impossible to learn them by heart and it even don't worth anything in our real practices, I almost reached to some key entrance to that secret and with many other things which helps to digest that vast amount of knowledge and of course you will have somethings to guide me as well. my mail is This email address is being protected from spambots. You need JavaScript enabled to view it.