TY  - GEN
AU  - Puchta, Herbert
AU  - Stranks, Jeff 
AU  - Lewis-Jones, Peter 
TI  - Think: : student's book 1 
SN  - 9781009151993
U1  - 428T443sb1 
PY  - 2022///
CY  - New York: 
PB  - Cambridge University Press, 
KW  - Inglés
KW  - Enseñanza
N1  - A2 CEFR (Common European Framework of Reference for Languages)
ER  -