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1
45 tests : University of Cambridge Local Examination Syndicate ; With answer / Cambridge examination Publishing.
Cambridge : Cambridge University
319 p. ; 21 cm
Cambridge examination Publishing.


2
A guide to the preliminary english test : Specifications, syllabus, sample questions / Cambridge
Cambridge : University of Cambridge.Local Examinations Syndicate.International Examinations.
55 p. ; 30 cm.



3
Focus on IELTS / Sue O'Connell
Harlow : Pearson, 2004
223 +175 p. : ill. ; 30 cm.



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