Dòng Nội dung
1
2
Ship or sheep? : An intermediate pronunciation course / Ann Baker, Leslie Marshall
Cambridge ; Cambridge University Press, 1981
168 p. : ill. ; 21 cm.3 sound cassettes.









3
Tree or three ? : an elementary pronunciation course / Ann Baker.
Cambridge : Cambridge University Press, 1982.
118 p. ; ill. ; 20 cm. :