TY  - BOOK
AU  - Newbury, Kate
TI  - Upgrade your English B1+: student's book 
SN  - 9789963264056
AV  - PE 1128  .N49 U64 2016
PY  - 2016///
CY  - United Kingdom
PB  - Sterling
KW  - English language
KW  - Study and teaching
KW  - Textbooks for foreign speakers
N1  - Teacher’s resource book; Includes answer keys and teaching notes
ER  -