Dòng Nội dung
1
Cambridge proficiency examination practice . University of Cambridge Local Examinations Syndicate. 2 , Listening comprehension
Cambridge : Cambridge University Press, 1987.
2 cassettes.
University of Cambridge.
2
Cambridge proficiency examination practice 5 / University of Cambridge Local Examinations Syndicate.
Cambridge : Cambridge University Press, 1995.
80 p. ; 19 cm.
University of Cambridge.