Dòng Nội dung
1
Hotline : Elementary : Workbook / Tom Hutchinson.
Oxford : Oxford University Press, 1991
94 p. : ill ; 30 cm.
2
Language to go : Elementary : Student's book
Harlow : Pearson Education, 2002
428p. ; 30 cm.
3
Pacesetter : Elementary : Student's book / Derek Strange
Oxford : Oxford University Press, 2000
110 p. ; 30 cm.
4
Pacesetter : Elementary : Teacher's book / Derek Strange
Oxford [etc.] : Oxford University Press, 2001
184p. ; 30 cm.