Dòng Nội dung
1
Other voices : a cross-cultural communication workbook / Ruth Wajnryb
South Melbourne : Nelson, 1991
133p. ; 24 cm.
2
Penguin functional English. Pair work one : Student A / Peter Watcyn-Jones.
London : Penguin English, 1984
64p. ; 24 cm.
3
Penguin functional English. Pair work one : Student B / Peter Watcyn-Jones.
London : Penguin English, 1984
64p. ; 24 cm.
4
The lost secret : Classroom Edition / Robert O Neill.
London : BBC English, 1989.
138 p. ; 30 cm