TY  - BOOK
TI  - To desing and interactive compact disk as an audiovisual resource to be used on english teaching-learning process in the ninth grade of basic education at el triunfo high school in the school year 2011-2012
PY  - 2012///
CY  - [s.l.]
PB  - [s.n.]
KW  - El triunfo
ER  -