High school mathematics III & IV / 
Soledad A. Ulep et.al 
 - iii, 239 pages 
 - Sourcebook on practical work for teachers trainers,  volume 1 .
<br/><br/><label>ISBN: </label>9715700578 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching
<br/><br/><label>Dewey Class. No.: </label>510.7