You're replying to a comment by sultannur.

sultannur Permalink
November 19, 2009, 00:00

i have to thank u cos these notes and videos helped me so much for understanding the logic. i studied wth these videos and notes and find all my questions answers about these topcis. they re really reallyy helpful and good explained. thanks to all =)

Reply To This Comment

(why do I need your e-mail?)

(Your twitter handle, if you have one.)

Type the word "apple_84": (just to make sure you're a human)

Please preview the comment before submitting to make sure it's OK.