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1
Cambridge first certificate : listening and speaking / Sue O Connell.
Cambridge : Cambridge University Press, 1999.
119p : ill; 21cm+2 sound cassettes+ teacher s book.
2
Cambrige first certificate : listening and speaking / Sue O Connell.
Cambridge : Cambridge University press, 1992.
2 cassettes.



3
Cambrige first certificate : listening and speaking / Sue O Connell.
Cambridge : Cambridge University press, 1992.
119p. : ill ; 21cm. +2sound cassettes.
4
Cambrige first certificate : listening and speaking :Teacher s book / Sue O Connell.
Cambridge : Cambridge University press, 1992.
106 p. : ill. ; 21 cm.
5
Focus on IELTS / Sue O Connell ; Nguyễn Văn Phước.
Đà Nẵng : Đà Nẵng, 2004.
267 p. ; 23 cm.