TY  - BOOK
AU  - Thorne, Sara
TI  - Mastering advanced english language
SN  - 9781403994837
AV  - PE 1404 THO 2008
PY  - 2008///
CY  - New York
PB  - Palgrave Macmillan
KW  - English language
N1  - includes bibliographical references and index
ER  -