Dòng Nội dung
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First impact : Penguin functional English / Peter Watcyn-Jones.
London : Penguin English, 1983.
287 tr. ; 25 cm.



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Start testing your vocabulary / Peter Watcyn-Jones, Sven Nordqvist.
London : Penguin : BBC, 1996
89 p. : ill, ; 24 cm.