National center for educational research and development  <br/><br/>
Building up mathematicsp: Pedagogical guide, second year humanites section  

 - Sn El Fil  National center for educational research and development   1999 
 -  110 p.  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Math-- Study and teaching (Secondary Grade 11) --Pedagogical guide.
<br/><br/><label>Dewey Class. No.: </label>CRDP 373.7 Math. Guide Gr.11h