TY  - BOOK
AU  - Viudez,Francisca Castro
TI  - Ven 1: : Libro de Ejercicios 
SN  - 8477110468
U1  - 460 21
PY  - 1990///
CY  - Madrid : 
PB  - Edelsa
KW  - Spanish language
KW  - Composition and exercises
KW  - Textbooks for foreign speakers
ER  -