TY  - GEN
AU  - Puchta, Herbert
AU  - Stranks, Jeff 
AU  - Lewis-Jones, Peter 
TI  - Think: : student's book 2 
SN  - 9781009152006
U1  - 428T443sb2 
PY  - 2022///
CY  - New York: 
PB  - Cambridge University Press, 
KW  - Inglés
KW  - Enseñanza
N1  - B1 CEFR (Common European Framework of Reference for Languages)
ER  -