TY  - BOOK
AU  - National center for educational research and development
ED  - Ministry of national education youth and sports 
TI  - Technology: Pedagogical guide secondary education first year
U1  - CRDP 373.7 Tech. Guide Gr.10 
PY  - 1998///
CY  - Sin El Fil
PB  - National center for educational research and development
KW  - Technology -- Study and teaching (Secondary Grade 10) -- Pedagogical guide
ER  -