TY  - BOOK
T1  - English exercises; book one
A1  - Clay, N. L.
PP  - London
PB  - Heinemann (L.)
YR  - 1945
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.19396
OP  - 120
KW  - INGLES-GRAMATICA
ER  -