National center for educational research and development  <br/><br/>
Physics: Teacher's guide, third year secondary education  sociology and economies section 

 - Sin El Fil  National center for educational research and development   2000 
 -  46 p.  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics -- Study and teaching (Secondary Grade 12) -- Sociology and Economies -- Teacher's guide.<br/>Physics -- Study and teaching (Secondary Grade 12) --Teacher's guide.
<br/><br/><label>Dewey Class. No.: </label>CRDP 373.7 Phys. Guide Gr.12SE