Nawin Pitchayawisitkul. (2010) A research study of needs of the 3rd year students studying Communicative Business English II, Thammasat University, academic year 2009 /. Thammasat University,:ม.ป.ท.Nawin Pitchayawisitkul. 2010. A research study of needs of the 3rd year students studying Communicative Business English II, Thammasat University, academic year 2009 /. ม.ป.ท.:Thammasat University,;Nawin Pitchayawisitkul. A research study of needs of the 3rd year students studying Communicative Business English II, Thammasat University, academic year 2009 /. ม.ป.ท.:Thammasat University, 2010. Print.