TY  - BOOK
AU  - Jones,Leo
TI  - Functions of English: a course for upper-intermediate and more advanced students 
T2  - Cambridge English language learning
SN  - 052121467X :
U1  - 428 23
PY  - 1981///
CY  - Cambridge, New York
PB  - Cambridge University Press
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Spoken English
ER  -