TY  - BOOK
AU  - Madrona Fernandez,Alberto
AU  - V.Camuñas,Juan
TI  - El Secreto De La Piramide
SN  - 9788495986344
PY  - 2003///
CY  - Madrid
PB  - Edinumen, 
KW  - Spanish language
KW  - Grammar
KW  - Problems, exercises, etc
KW  - Study and teaching
KW  - Lengua española -- Lecturas
ER  -