TY  - BOOK
AU  - Ministry of national education youth and sports 
ED  - National center for educational research and development
TI  - Themes: Pedagogical guide, secondary education Second year Science section
U1  - CRDP 373.7 En. Guide Gr.11s 
PY  - 1999///
CY  - Sin EL Fil
PB  - Ministry of national education youth and sports 
KW  - English language -- Study and teaching (Secondary Grade 11) -- Pedagogical guide
KW  - Sciences section -- English language -- Study and teaching (Secondary Grade 11) -- Pedagogical guide
ER  -