TY  - BOOK
AU  - Chui Mena,RubÃ©n
TI  - English book for student
U1  - 421.54 21
PY  - 2021///
CY  - La Paz, Bolivia
PB  - [s.n.]
KW  - LEMB-BLAA
KW  - InglÃ©s bÃ¡sico
KW  - EnseÃ±anza
N1  - BibliografÃ­a: p. 44; Contiene: The present simple - The past simple - The future simple - The verb TO BE - The present continuous - Frequency adverbs - Be going to (afirmativo) - Be going to (negativo) - Be going to (interrogativo) - The present perfect (afimativo) - The present (negativo) - The present perfect (interrogativo)
ER  -