TY  - BOOK
AU  - National center for educational research and development 
ED  - Ministry of national education youth and sports 
TI  - Physics: Teacher's guide: Third year secondary education general sciences life sciences sections 
U1  - 530.071 (GS-LS) Physics 
PY  - 2000///
CY  - Sin El Fil
PB  - National center for educational research and development 
KW  - Physics -- Study and teaching (Secondary Grade 12) -- General sciences -- Teacher's guide
KW  - Humanites section -- Physics -- Study and teaching (Secondary Grade 12) -- Life sciences -- Teacher's guide
ER  -