self assessment

fist draft https://drive.google.com/file/d/0B7MORBqJZ7SJYl9sYTdCQ0s1ZDA/view?usp=sharing

second draft https://drive.google.com/file/d/0B7MORBqJZ7SJR2xVV2I2aTlMaW8/view?usp=sharing

final copyhttps://drive.google.com/file/d/0B7MORBqJZ7SJb2dJZ1lVM3lyQzA/view?usp=sharing