TY  - BOOK
AU  - National center for educational research and development
ED  - Ministry of national education youth and sports 
TI  -  Technology secondary education first year 
U1  - CRDP 600.712 Tech. Gr.10 
PY  - 1998///
CY  - Sil El Fil
PB  - National center for educational research and development
KW  - Technology -- Study and teaching (Secondary Grade 10) -- Textbooks
ER  -