TY  - BOOK
TI  - English file. Upper-intermediate: student's book 
SN  - 9780194039697
U1  - 427.973 LAT 
PY  - 2020///
CY  - Oxford
PB  - Oxford University Press, 
KW  - English language--
KW  - Problems, exercises, etc
KW  -  English language--
KW  - Study and teaching Foreign speakers
KW  -  Textbooks for foreign speakers
ER  -