Nguyễn, Thanh Tuấn An effective way to improve listening comprehension skills for non-major sophomores in English at Hong Bang University - Ho Chi Minh City University of Social sciences and Humanities (National University of Ho Chi Minh City) 2006 - 184 p. 30 cm. LV 090 Subjects--Topical Terms: English language--Listenning Dewey Class. No.: 428.3 / E27