Sourcebook on practical work for teacher trainer :  high school mathematics III and IV, vol. 2 / 
The High School Mathematics Group Writers, Florenda L. Gallos ...[et al]. 
 - Diliman, Quezon City :  UP ISMED,  2001. 
 - 200 p. : ill. ; 30 cm 
<br/><br/><label>ISBN: </label>9715700799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Secondary)<br/>Mathematics--Teacher training--Philippines