On Tuesday IAD subjects and given the task groups, one group of 4 people and I belong to groups 1 to 3 people my friend. time will do its job on the internet but there is no book of of it is a sense of confusion and then start trying to borrow our books in any library material is apparently not the only way is to buy the book, while not yet have the money because of his expensive tambalah upset. Finally there is my friend who will lend his upset because he saw we could not do its job. And the task was completed in a timely manner thanks to the book from a friend, thanks friend.